https://glassbox-production-fd52.up.railway.app/One open-source interactive explainer, every day. Play with it, break it, read the code.https://glassbox-production-fd52.up.railway.app/e/naturopathyclear/https://glassbox-production-fd52.up.railway.app/e/naturopathyclear/Mon, 28 Sep 2026 12:00:00 GMTHip baths, mud packs, fasting and sunshine: naturopathy heals without medicines, and Gandhi was its biggest fan. Walk its 200-year story from a Silesian water cure to Urulikanchan, see its five-element model as it tells it, then watch what hot water, cold water and a 3-day fast really do inside you, and where the evidence stands.https://glassbox-production-fd52.up.railway.app/e/siddhaclear/https://glassbox-production-fd52.up.railway.app/e/siddhaclear/Sun, 27 Sep 2026 12:00:00 GMTSiddha, the Tamil system of medicine, reads the pulse for three humours, drops sesame oil on urine and fires minerals at 800 °C. See how it works in its own terms, then what fair tests and lab safety checks actually show.https://glassbox-production-fd52.up.railway.app/e/medicineclear/https://glassbox-production-fd52.up.railway.app/e/medicineclear/Sat, 26 Sep 2026 12:00:00 GMTWhy does 'I took it and got better' prove nothing? Run a hundred fake trials of a useless pill, watch a rare-disease test flag 20 healthy people for every sick one, and see how India went from a life expectancy of 32 to 70.https://glassbox-production-fd52.up.railway.app/e/unaniclear/https://glassbox-production-fd52.up.railway.app/e/unaniclear/Fri, 25 Sep 2026 12:00:00 GMTUnani means “Greek”: a 2,400-year-old system that travelled from Hippocrates to Baghdad to Delhi. Follow Ibn Sina’s Canon across a map, move a patient’s mizaj across the hot–cold, moist–dry board, work out the suction in a hijama cup, and run a fair trial to see what the evidence really says.https://glassbox-production-fd52.up.railway.app/e/homeopathyclear/https://glassbox-production-fd52.up.railway.app/e/homeopathyclear/Thu, 24 Sep 2026 12:00:00 GMTDilute a remedy 1 in 100, shake it, and repeat thirty times. Count the molecules with Avogadro's number, watch them run out at 12C, find out why 30C would need 10¹⁵ oceans to hold one, then run a fair test against a dummy pill.https://glassbox-production-fd52.up.railway.app/e/ayurvedaclear/https://glassbox-production-fd52.up.railway.app/e/ayurvedaclear/Wed, 23 Sep 2026 12:00:00 GMTHalf of India used an AYUSH system last year, and Ayurveda most of all. Build the five elements into vata, pitta and kapha, boil a kwatha down to a quarter, follow sarpagandha root into a blood-pressure pill, then run a fair trial and see how bias fools us.https://glassbox-production-fd52.up.railway.app/e/videomodelclear/https://glassbox-production-fd52.up.railway.app/e/videomodelclear/Tue, 22 Sep 2026 12:00:00 GMTEvery AI video starts as pure static. Watch a real diffusion model pull a picture out of noise in your browser, steer it with a prompt, see why frames flicker when they are made one at a time, and test whether a hidden watermark survives an edit.https://glassbox-production-fd52.up.railway.app/e/visionclear/https://glassbox-production-fd52.up.railway.app/e/visionclear/Mon, 21 Sep 2026 12:00:00 GMTTo a computer, a mango is 2,304 numbers. Here a tiny camera renders one, hand-made filters find its edges, and a real neural network learns to tell mangoes from bananas, chillies and coins right in your browser. Then it finds them in a scene, draws boxes and masks, and gets fooled by invisible noise.https://glassbox-production-fd52.up.railway.app/e/inferenceclear/https://glassbox-production-fd52.up.railway.app/e/inferenceclear/Sun, 20 Sep 2026 12:00:00 GMTTraining a model happens once; using it happens billions of times. Watch a frozen network answer questions, light up a grid of multiply-adds, see why a chatbot's speed is set by memory, shrink a model to 4 bits and break it at 2, and follow one question into a 120 kW rack and back.https://glassbox-production-fd52.up.railway.app/e/llmclear/https://glassbox-production-fd52.up.railway.app/e/llmclear/Sat, 19 Sep 2026 12:00:00 GMTEvery chatbot answer is built one guess at a time. Train a real tiny language model on a paragraph about monsoons and chai, watch a tokenizer chop Hindi into bytes, click a word to see what it attends to, and catch the model saying something false with total confidence.https://glassbox-production-fd52.up.railway.app/e/neuralnetclear/https://glassbox-production-fd52.up.railway.app/e/neuralnetclear/Fri, 18 Sep 2026 12:00:00 GMTA neural network is just multiply, add and squash, done millions of times with weights it learns from examples. Here they really compute and train in your browser: tune a neuron by hand, watch a hidden layer bend a boundary, roll a ball down a loss valley until it flies out, draw a digit for a network trained on the spot, and catch a big network memorising noise.https://glassbox-production-fd52.up.railway.app/e/computerclear/https://glassbox-production-fd52.up.railway.app/e/computerclear/Thu, 17 Sep 2026 12:00:00 GMTA computer is billions of switches following a list of tiny instructions, one clock tick at a time. Take a desktop apart, type your name and see its bytes, and step a real 8-bit CPU through fetch, decode and execute.https://glassbox-production-fd52.up.railway.app/e/calculatorclear/https://glassbox-production-fd52.up.railway.app/e/calculatorclear/Wed, 16 Sep 2026 12:00:00 GMTPress 7 and a chip scans a grid of wires, waits out the bounce and stores 0111. Build the adder from real logic gates, watch the carry ripple, and see why 1 ÷ 3 × 3 can come out as 0.9999999.https://glassbox-production-fd52.up.railway.app/e/pagerclear/https://glassbox-production-fd52.up.railway.app/e/pagerclear/Tue, 15 Sep 2026 12:00:00 GMTBefore mobiles, a beep on your belt meant someone needed you. Open a 1990s pager in 3D, type a message into a real POCSAG encoder, add radio noise and watch ten check bits repair it.https://glassbox-production-fd52.up.railway.app/e/mobileclear/https://glassbox-production-fd52.up.railway.app/e/mobileclear/Mon, 14 Sep 2026 12:00:00 GMTYour phone is a two-way radio that shouts to a tower up to a few kilometres away, proves who you are with a secret key, and hands your call from cell to cell without a click. Pull one apart in 3D, drive through a city of towers, and watch bits blur in the noise.https://glassbox-production-fd52.up.railway.app/e/telephoneclear/https://glassbox-production-fd52.up.railway.app/e/telephoneclear/Sun, 13 Sep 2026 12:00:00 GMTYour voice squeezes a pinch of carbon, a current copies the sound, and a switch that steps once per pulse finds the other phone. Take a rotary phone apart in 3D, dial it, ring it, and hear why calls sound so "telephone-y".https://glassbox-production-fd52.up.railway.app/e/faxclear/https://glassbox-production-fd52.up.railway.app/e/faxclear/Sat, 12 Sep 2026 12:00:00 GMTA fax turns your page into 2 million dots, squeezes them 10 to 20 times with a clever code book, and sings them down a phone line. Scan your own drawing, read the real run codes, hear the handshake, and watch line noise smear a page until error correction fixes it.https://glassbox-production-fd52.up.railway.app/e/printerclear/https://glassbox-production-fd52.up.railway.app/e/printerclear/Fri, 11 Sep 2026 12:00:00 GMTA heater boils ink into a bubble in three millionths of a second. A laser draws your page in static electricity. Open up an inkjet and a laser printer in 3D and watch every dot land.https://glassbox-production-fd52.up.railway.app/e/projectorclear/https://glassbox-production-fd52.up.railway.app/e/projectorclear/Thu, 10 Sep 2026 12:00:00 GMTA Maltese cross that stops the film 24 times a second, a shutter that flashes every frame twice, and a chip with 9 million tilting mirrors. Step into the booth and see how a cinema throws a picture 30 metres onto a wall.https://glassbox-production-fd52.up.railway.app/e/gradeclear/https://glassbox-production-fd52.up.railway.app/e/gradeclear/Wed, 09 Sep 2026 12:00:00 GMTFilm a street, three faces and a sunset in 3D, then grade them yourself. A real grading pipeline runs on your graphics card: log footage through a 3D LUT, lift, gamma and gain wheels you can drag, live waveform, parade and vectorscope, a tracked power window, teal and orange, and HDR in nits.https://glassbox-production-fd52.up.railway.app/e/editclear/https://glassbox-production-fd52.up.railway.app/e/editclear/Tue, 08 Sep 2026 12:00:00 GMTThree cameras filmed the same café scene. Cut it yourself on a live timeline, drag a cut on an opening door until it jumps, put the same blank face next to soup or a coffin, and speed a scene up from 10-second shots to 1.5.https://glassbox-production-fd52.up.railway.app/e/virtualprodclear/https://glassbox-production-fd52.up.railway.app/e/virtualprodclear/Mon, 07 Sep 2026 12:00:00 GMTThe desert behind the actor is a wall of LEDs, redrawn 24 times a second for exactly where the camera stands. Step inside a working LED volume: move the tracked camera, change the sunset, pull focus onto the pixels, and move a mountain from the brain bar.https://glassbox-production-fd52.up.railway.app/e/mocapclear/https://glassbox-production-fd52.up.railway.app/e/mocapclear/Sun, 06 Sep 2026 12:00:00 GMTA mocap camera never sees the actor, only bright dots on black. Walk a faceless performer through a ring of infrared cameras, cross the rays that pin each marker to a fraction of a millimetre, hand the motion to a four-armed creature, solve a face from helmet-camera dots, and watch an inertial suit drift away.https://glassbox-production-fd52.up.railway.app/e/vfxclear/https://glassbox-production-fd52.up.railway.app/e/vfxclear/Sat, 05 Sep 2026 12:00:00 GMTFilm an actor on a rock in front of a green wall, then turn it into a valley with an airship overhead. Key a real green screen, track a shaky camera, stack render passes, roto a leaping stuntman and grow eight extras into a city of thousands, all running live on your graphics card.https://glassbox-production-fd52.up.railway.app/e/cgiclear/https://glassbox-production-fd52.up.railway.app/e/cgiclear/Fri, 04 Sep 2026 12:00:00 GMTEvery frame of an animated film starts as millions of rays fired from a camera that does not exist. Run a real ray tracer and path tracer in your browser, watch the noise melt as samples pile up, and work out why Toy Story needed about 800,000 machine-hours.https://glassbox-production-fd52.up.railway.app/e/anim3dclear/https://glassbox-production-fd52.up.railway.app/e/anim3dclear/Thu, 03 Sep 2026 12:00:00 GMTToy Story's 114,240 frames took about 800,000 computer-hours to render. Build a robot's head from a cube, rig its arm with real IK, key a hop in a graph editor, unfold its skin to paint it, blow its cape around with a cloth sim and send a shot down the studio pipeline.https://glassbox-production-fd52.up.railway.app/e/stopmotionclear/https://glassbox-production-fd52.up.railway.app/e/stopmotionclear/Wed, 02 Sep 2026 12:00:00 GMTOne minute of stop-motion is 1,440 photos, and a good animator makes about four seconds a week. Nudge a clay chai-wallah frame by frame, look inside his metal skeleton, make him talk with swapped mouths, ghost the last frames with onion skin, and plan your own film on a phone.https://glassbox-production-fd52.up.railway.app/e/anim2dclear/https://glassbox-production-fd52.up.railway.app/e/anim2dclear/Tue, 01 Sep 2026 12:00:00 GMTEvery cartoon is a pile of drawings. Flip a flip-book, fill in a jump between key poses, switch the 12 principles on and off on a bouncing ball, spread cels out under a multiplane camera, and make a mango-headed kid talk.https://glassbox-production-fd52.up.railway.app/e/filmsoundclear/https://glassbox-production-fd52.up.railway.app/e/filmsoundclear/Mon, 31 Aug 2026 12:00:00 GMTMost of what you hear in a film was never recorded on set. Hang a boom mic just out of shot, snap celery for breaking bones, build a monster's roar from three layers, re-voice a line in sync, and fly a helicopter over your head in Dolby Atmos.https://glassbox-production-fd52.up.railway.app/e/sfxclear/https://glassbox-production-fd52.up.railway.app/e/sfxclear/Sun, 30 Aug 2026 12:00:00 GMTFilm rain is often heavier than a monsoon cloudburst, yet it vanishes on camera unless it is lit from behind. Run a rain bar and a wind machine, shatter a sugar-glass window, fly a performer on a counterweight, drive an animatronic's servos and fire a gas flame bar, safety checklist first.https://glassbox-production-fd52.up.railway.app/e/lightingclear/https://glassbox-production-fd52.up.railway.app/e/lightingclear/Sat, 29 Aug 2026 12:00:00 GMTA film set is dark until someone decides where every shadow falls. Drag a key light round a face, turn a hard lamp soft, dial tungsten into daylight, flip a scene from sitcom to noir, and light a dinner table where every face must still read.https://glassbox-production-fd52.up.railway.app/e/cinecameraclear/https://glassbox-production-fd52.up.railway.app/e/cinecameraclear/Fri, 28 Aug 2026 12:00:00 GMTA spinning shutter that is dark half the time, glass filters that throw away nine stops of sunlight, and a crew member whose whole job is turning one focus wheel. Film a tiny 3D set through a working cinema camera and see what makes moving pictures different.https://glassbox-production-fd52.up.railway.app/e/conceptartclear/https://glassbox-production-fd52.up.railway.app/e/conceptartclear/Thu, 27 Aug 2026 12:00:00 GMTBefore a film builds a single set, someone paints it. Design a robot auto-rickshaw from twelve black silhouettes, paint a monsoon street in greys then colour, paint over a 3D blockout, and draw a forest spirit from every side.https://glassbox-production-fd52.up.railway.app/e/storyboardclear/https://glassbox-production-fd52.up.railway.app/e/storyboardclear/Wed, 26 Aug 2026 12:00:00 GMTBefore a camera rolls, a film already exists twice: as a script where one page is about one minute, and as a comic strip of every shot. Write a scene, board it from a 3D camera, cross the 180-degree line and play your own animatic.https://glassbox-production-fd52.up.railway.app/e/filmclear/https://glassbox-production-fd52.up.railway.app/e/filmclear/Tue, 25 Aug 2026 12:00:00 GMTA two-hour film is 172,800 still photos, cut from 100 hours of footage by hundreds of people. Walk a film can across a studio lot, spin a zoetrope, run a take with a clapperboard, split a budget, and plan your own five-shot film on a phone.https://glassbox-production-fd52.up.railway.app/e/reproductionclear/https://glassbox-production-fd52.up.railway.app/e/reproductionclear/Mon, 24 Aug 2026 12:00:00 GMTTwo small sets of organs, deep in the pelvis, can start a whole new person. See the organs as clean diagrams, watch the brain switch on puberty, run the 28-day cycle as a clock, follow one sperm and one egg become a ball of cells, and grow a baby from a lentil to a watermelon.https://glassbox-production-fd52.up.railway.app/e/immuneclear/https://glassbox-production-fd52.up.railway.app/e/immuneclear/Sun, 23 Aug 2026 12:00:00 GMTEvery day your marrow makes about 100 billion new defenders. Push a dirty splinter into the skin and watch neutrophils eat the bacteria, find the one B cell whose receptor fits a virus, and slide a crowd past measles' 93% herd-immunity line.https://glassbox-production-fd52.up.railway.app/e/endocrineclear/https://glassbox-production-fd52.up.railway.app/e/endocrineclear/Sat, 22 Aug 2026 12:00:00 GMTNine small glands, from a pea under your brain to the islets in your pancreas, run your body by sending chemical messages in the blood. Watch only the cells with the right lock respond, kick a hormone and see negative feedback pull it back, race a nerve against a hormone, and grow a baby into an adult.https://glassbox-production-fd52.up.railway.app/e/muscleclear/https://glassbox-production-fd52.up.railway.app/e/muscleclear/Fri, 21 Aug 2026 12:00:00 GMTMore than 600 muscles, a third of your body, and every one can only pull. Peel a body down to its muscles, zoom into a sarcomere to watch myosin heads tug on actin with ATP, work out how hard your biceps pulls, and race the three energy systems.https://glassbox-production-fd52.up.railway.app/e/skeletonclear/https://glassbox-production-fd52.up.railway.app/e/skeletonclear/Thu, 20 Aug 2026 12:00:00 GMTYour skeleton is 206 living bones: a frame, a shield, a set of levers and a blood factory. Count every bone, cut a femur open, bend five kinds of joint, feel how hard your biceps pulls, watch a growth plate close and a broken bone knit.https://glassbox-production-fd52.up.railway.app/e/nervousclear/https://glassbox-production-fd52.up.railway.app/e/nervousclear/Wed, 19 Aug 2026 12:00:00 GMTA brain, a finger-thick cable down your back and nerves that reach your toes carry messages at up to 120 metres a second. Fire a neuron, send a puff of chemicals across a synapse, race your own reaction time against a knee jerk, and slide from calm to fright.https://glassbox-production-fd52.up.railway.app/e/excretionclear/https://glassbox-production-fd52.up.railway.app/e/excretionclear/Tue, 18 Aug 2026 12:00:00 GMTEvery day you get rid of about 1 kg of carbon dioxide, a litre and a half of urine and a surprising amount of sweat. See all four ways out in a see-through body, watch the liver lock toxic ammonia into urea, fill a bladder until the brain says go, and swap sweat for urine on a hot day.https://glassbox-production-fd52.up.railway.app/e/digestionclear/https://glassbox-production-fd52.up.railway.app/e/digestionclear/Mon, 17 Aug 2026 12:00:00 GMTA thali takes seconds in your mouth, hours in your stomach and small intestine, and a day or two in your colon. Follow it through a see-through body, watch enzymes cut starch, protein and fat into pieces, unfold 30 square metres of gut lining, and meet the nerves, hormones and 38 trillion bacteria that run the whole thing.https://glassbox-production-fd52.up.railway.app/e/respirationclear/https://glassbox-production-fd52.up.railway.app/e/respirationclear/Sun, 16 Aug 2026 12:00:00 GMTYou breathe about 20,000 times a day and never think about it. Follow one breath from your nose to a working muscle cell, and meet the brainstem autopilot that decides when you take the next one.https://glassbox-production-fd52.up.railway.app/e/circulationclear/https://glassbox-production-fd52.up.railway.app/e/circulationclear/Sat, 15 Aug 2026 12:00:00 GMTFive litres of blood go round your body about once a minute, through a network that reaches almost every cell. Follow one red blood cell to the lungs and back, squeeze an arteriole and watch the flow collapse, see what leaks out of a capillary, and plug a cut.https://glassbox-production-fd52.up.railway.app/e/skinclear/https://glassbox-production-fd52.up.railway.app/e/skinclear/Fri, 14 Aug 2026 12:00:00 GMTYour skin is your largest organ: about 2 square metres that keeps water in, germs out and your core at 37 °C. Cut open a block of it, follow a cell from birth to flake, sweat through a humid heatwave, feel with five kinds of sensor, and see why skin comes in every shade.https://glassbox-production-fd52.up.railway.app/e/kidneyclear/https://glassbox-production-fd52.up.railway.app/e/kidneyclear/Thu, 13 Aug 2026 12:00:00 GMTEvery day your kidneys squeeze about 180 litres out of your blood and quietly put 99% of it back. Zoom into a nephron, push plasma through a three-layer filter, watch ADH turn urine dark, and see how dialysis and transplants took over when kidneys fail.https://glassbox-production-fd52.up.railway.app/e/pancreasclear/https://glassbox-production-fd52.up.railway.app/e/pancreasclear/Wed, 12 Aug 2026 12:00:00 GMTBehind your stomach sits a soft, 15 cm organ that does two jobs at once: it pours out a litre or more of digestive juice a day, and a million tiny islands inside it keep your blood sugar steady with insulin. Take it apart in 3D, watch a beta cell taste sugar, and see what goes wrong in diabetes.https://glassbox-production-fd52.up.railway.app/e/liverclear/https://glassbox-production-fd52.up.railway.app/e/liverclear/Tue, 11 Aug 2026 12:00:00 GMTYour liver gets blood from two pipes, stores your sugar overnight, turns poison into waste and can grow back after most of it is removed. Zoom from the whole organ into its tiny hexagons and watch blood and bile flow opposite ways.https://glassbox-production-fd52.up.railway.app/e/intestineclear/https://glassbox-production-fd52.up.railway.app/e/intestineclear/Mon, 10 Aug 2026 12:00:00 GMTBetween your stomach and the exit lies a folded tube 3 to 5 metres long, with an inner surface of about 30 square metres and 38 trillion bacteria living in it. Unpack the intestines in 3D, zoom down to the villi, and watch a meal of roti, dal and paneer get cut into molecules.https://glassbox-production-fd52.up.railway.app/e/stomachclear/https://glassbox-production-fd52.up.railway.app/e/stomachclear/Sun, 09 Aug 2026 12:00:00 GMTYour stomach is a muscular bag of acid strong enough to dissolve meat, yet it doesn't digest itself. Swallow a bolus, cut the stomach open, watch it churn food into chyme three times a minute, and meet the germ a doctor drank to win a Nobel Prize.https://glassbox-production-fd52.up.railway.app/e/tongueclear/https://glassbox-production-fd52.up.railway.app/e/tongueclear/Sat, 08 Aug 2026 12:00:00 GMTThe tongue map in your school book is a myth, chilli heat is not a taste at all, and most of what you call flavour is really smell. Open up a 3D mouth, watch sugar, salt and glutamate dock on their receptors, and see why milk beats water after a bhut jolokia.https://glassbox-production-fd52.up.railway.app/e/noseclear/https://glassbox-production-fd52.up.railway.app/e/noseclear/Fri, 07 Aug 2026 12:00:00 GMTYour nose is two 10 cm tunnels with a stamp-sized smell patch in the roof, about 400 kinds of receptor, and a direct line to the brain's memory centres. Sniff air up to the patch, watch molecules fit their receptors, and see why a mango is mostly smell.https://glassbox-production-fd52.up.railway.app/e/earclear/https://glassbox-production-fd52.up.railway.app/e/earclear/Thu, 06 Aug 2026 12:00:00 GMTYour ear turns a wobble of air smaller than an atom into music, speech and warning. Take a 3D ear apart, unroll the cochlea to see where each pitch lands, hear a 20 Hz to 20 kHz sweep, and find out why spinning makes you dizzy.https://glassbox-production-fd52.up.railway.app/e/eyeclear/https://glassbox-production-fd52.up.railway.app/e/eyeclear/Wed, 05 Aug 2026 12:00:00 GMTYour eye is a 24 mm camera that focuses by changing the shape of a living lens, turns light into signals with 120 million rods and 6 million cones, and even has a blind spot you never notice. Trace real light rays through a 3D eye, try on glasses, and find your own blind spot.https://glassbox-production-fd52.up.railway.app/e/brainclear/https://glassbox-production-fd52.up.railway.app/e/brainclear/Tue, 04 Aug 2026 12:00:00 GMT86 billion neurons, 100 trillion connections and about 20 watts. Take a 3D brain apart, fire a neuron, light up the areas you use to speak, and watch memories move while you sleep.https://glassbox-production-fd52.up.railway.app/e/lungsclear/https://glassbox-production-fd52.up.railway.app/e/lungsclear/Mon, 03 Aug 2026 12:00:00 GMTYou breathe about 20,000 times a day without thinking. Follow one breath from your nose to 480 million tiny air sacs, and watch oxygen slip into your blood.https://glassbox-production-fd52.up.railway.app/e/heartclear/https://glassbox-production-fd52.up.railway.app/e/heartclear/Sun, 02 Aug 2026 12:00:00 GMTYour heart is two pumps in one, beating about 100,000 times a day without a single instruction from you. Take a 3D heart apart, watch its valves slam shut on every lub-dub, and follow the spark that starts each beat.https://glassbox-production-fd52.up.railway.app/e/synthclear/https://glassbox-production-fd52.up.railway.app/e/synthclear/Sat, 01 Aug 2026 12:00:00 GMTA synthesizer builds sound from nothing but electricity: oscillators hum, a filter carves, an envelope shapes every note. Play a real synth in your browser, take a Minimoog-style keyboard apart in 3D, and see why two sine waves can ring like a bell.https://glassbox-production-fd52.up.railway.app/e/harmoniumclear/https://glassbox-production-fd52.up.railway.app/e/harmoniumclear/Fri, 31 Jul 2026 12:00:00 GMTEvery note on a harmonium is a thin brass tongue buzzing through a slot, fed by air you pump with one hand. Take one apart in 3D, scrape a reed to tune it, pull the stops, hear why its fixed notes got it banned from All India Radio, and play it with your keyboard.https://glassbox-production-fd52.up.railway.app/e/tablaclear/https://glassbox-production-fd52.up.railway.app/e/tablaclear/Thu, 30 Jul 2026 12:00:00 GMTMost drums just go thud. The tabla sings a note you can tune to a song, thanks to a black spot of iron-filing paste that C. V. Raman explained in 1920. Play the dayan and bayan in 3D, watch the drumhead's modes line up, and bend the bass with your palm.https://glassbox-production-fd52.up.railway.app/e/fluteclear/https://glassbox-production-fd52.up.railway.app/e/fluteclear/Wed, 29 Jul 2026 12:00:00 GMTNothing inside a flute moves: a jet of breath flips in and out across a sharp edge and the air in the tube does the singing. Play a bamboo bansuri and a silver concert flute in 3D, cover the holes, and blow hard enough to jump an octave.https://glassbox-production-fd52.up.railway.app/e/guitarclear/https://glassbox-production-fd52.up.railway.app/e/guitarclear/Tue, 28 Jul 2026 12:00:00 GMTSix strings pulling with 73 kg, a thin spruce top that pumps the air, and a magnet that hears steel move. Pluck, fret and strum a guitar in 3D, then plug it in and push the amp until it clips.https://glassbox-production-fd52.up.railway.app/e/waterheaterclear/https://glassbox-production-fd52.up.railway.app/e/waterheaterclear/Mon, 27 Jul 2026 12:00:00 GMTA geyser is a flask with a 2 kW heater inside, and it quietly uses physics you can feel in the shower: hot water floats, water expands, and a magnesium rod dies to save the tank. Take one apart in 3D.https://glassbox-production-fd52.up.railway.app/e/motorcycleclear/https://glassbox-production-fd52.up.railway.app/e/motorcycleclear/Sun, 26 Jul 2026 12:00:00 GMTOne cylinder firing 70 times a second, a foot lever that clicks a grooved drum, and a bike that turns by falling into the bend. Take an Indian commuter apart in 3D and see why a litre of petrol takes it 60 km.https://glassbox-production-fd52.up.railway.app/e/mriclear/https://glassbox-production-fd52.up.railway.app/e/mriclear/Sat, 25 Jul 2026 12:00:00 GMTA magnet 30,000 times stronger than Earth's, a radio that listens to the hydrogen in your body, and a Fourier transform that turns echoes into a picture. Take an MRI scanner apart in 3D and make T1 and T2 contrast yourself.https://glassbox-production-fd52.up.railway.app/e/ctscanclear/https://glassbox-production-fd52.up.railway.app/e/ctscanclear/Fri, 24 Jul 2026 12:00:00 GMTA CT scanner spins an X-ray tube around you three times a second, takes about a thousand shadows each turn, and a computer turns them into slices of your body. Take one apart in 3D, then rebuild a slice yourself with real maths.https://glassbox-production-fd52.up.railway.app/e/xrayclear/https://glassbox-production-fd52.up.railway.app/e/xrayclear/Thu, 23 Jul 2026 12:00:00 GMTAn X-ray is a shadow made of light you can't see. Fire electrons at spinning tungsten, send the beam through a body, and catch what gets out. Build the machine in 3D and make your own X-ray picture.https://glassbox-production-fd52.up.railway.app/e/airfryerclear/https://glassbox-production-fd52.up.railway.app/e/airfryerclear/Wed, 22 Jul 2026 12:00:00 GMTAn air fryer never fries. It is a tiny, ferocious fan oven. Take one apart in 3D, race a potato cube in fast and still air, watch a chip's surface sit at 100 °C until it dries and browns, and see why a crowded basket cooks unevenly.https://glassbox-production-fd52.up.railway.app/e/mixerclear/https://glassbox-production-fd52.up.railway.app/e/mixerclear/Tue, 21 Jul 2026 12:00:00 GMTA motor that spins 20,000 times a minute, blades whose tips hit 200 km/h, and ribs that stop your chutney riding round the jar. Take India's favourite kitchen machine apart in 3D.https://glassbox-production-fd52.up.railway.app/e/fridgeclear/https://glassbox-production-fd52.up.railway.app/e/fridgeclear/Mon, 20 Jul 2026 12:00:00 GMTA fridge doesn't make cold. It pumps the heat out of your food and dumps it into your kitchen, using a gas that boils at −12 °C. Take a frost-free fridge apart in 3D, follow the refrigerant, grow frost, race bacteria and work out your bill.https://glassbox-production-fd52.up.railway.app/e/tvclear/https://glassbox-production-fd52.up.railway.app/e/tvclear/Sun, 19 Jul 2026 12:00:00 GMTA TV is a sandwich of a dozen layers, lit from behind by LEDs and switched by 25 million tiny liquid-crystal shutters, sixty times a second. Take one apart in 3D, zoom into its pixels, twist light through a crystal and squeeze 15 billion bits a second down to 15 million.https://glassbox-production-fd52.up.railway.app/e/dishwasherclear/https://glassbox-production-fd52.up.railway.app/e/dishwasherclear/Sat, 18 Jul 2026 12:00:00 GMTNo bath of water, just 3 litres sprayed round and round by arms that spin on their own recoil. Take a dishwasher apart in 3D and see why it can use a tenth of the water your sink does.https://glassbox-production-fd52.up.railway.app/e/washerclear/https://glassbox-production-fd52.up.railway.app/e/washerclear/Fri, 17 Jul 2026 12:00:00 GMTA washing machine doesn't scrub your clothes. It lifts them and drops them about once a second, then spins them so hard the drum wall pushes 400 times harder than gravity. Take one apart in 3D and see why it shakes, walks and loves concrete.https://glassbox-production-fd52.up.railway.app/e/chimneyclear/https://glassbox-production-fd52.up.railway.app/e/chimneyclear/Thu, 16 Jul 2026 12:00:00 GMTA spark of 14,000 volts, a jet of gas that drags in its own air, and a hood that catches smoke it can barely suck. Take an Indian kitchen's gas stove and chimney apart in 3D and see why a good flame is blue.https://glassbox-production-fd52.up.railway.app/e/roclear/https://glassbox-production-fd52.up.railway.app/e/roclear/Wed, 15 Jul 2026 12:00:00 GMTYour kitchen purifier pushes water so hard that it squeezes out of the salt, through a skin with no real holes. Take an RO purifier apart in 3D, flip osmosis backwards, and see where the other two litres go.https://glassbox-production-fd52.up.railway.app/e/upsclear/https://glassbox-production-fd52.up.railway.app/e/upsclear/Tue, 14 Jul 2026 12:00:00 GMTWhen the power cuts out and the fans keep turning, a box in the corner is quietly turning a battery's DC back into 230 V AC. Take a home inverter and a computer UPS apart in 3D, and watch the switch happen in milliseconds.https://glassbox-production-fd52.up.railway.app/e/microwaveclear/https://glassbox-production-fd52.up.railway.app/e/microwaveclear/Mon, 13 Jul 2026 12:00:00 GMTA microwave oven is a radio transmitter in a metal box. Electrons whirl in a magnetron to make 12 cm waves that twist water molecules 2.45 billion times a second. Take one apart in 3D and find the hot spots.https://glassbox-production-fd52.up.railway.app/e/carclear/https://glassbox-production-fd52.up.railway.app/e/carclear/Sun, 12 Jul 2026 12:00:00 GMTBurn a drop of petrol, push a piston, twist a crankshaft, and the road pushes you forward. Take a car apart in 3D, fire a four-cylinder engine in slow motion, and see what torque and horsepower really mean.https://glassbox-production-fd52.up.railway.app/e/pianoclear/https://glassbox-production-fd52.up.railway.app/e/pianoclear/Sat, 11 Jul 2026 12:00:00 GMTPress a key and a chain of levers flings a felt hammer at steel strings pulling with nearly 20 tonnes. Take a grand piano apart in 3D, slow the hammer down 50 times, and play it yourself.https://glassbox-production-fd52.up.railway.app/e/acclear/https://glassbox-production-fd52.up.railway.app/e/acclear/Fri, 10 Jul 2026 12:00:00 GMTAn air conditioner doesn't make cold. It pumps heat out of your room using a fluid that boils at minus 52 °C. Take a split AC apart in 3D and follow the refrigerant round the loop.https://glassbox-production-fd52.up.railway.app/e/fanclear/https://glassbox-production-fd52.up.railway.app/e/fanclear/Thu, 09 Jul 2026 12:00:00 GMTTilted blades, a magnetic field that spins, and a breeze that cools you without cooling the air. Take a fan apart in 3D and see why half speed costs one eighth of the power.https://glassbox-production-fd52.up.railway.app/e/cycleclear/https://glassbox-production-fd52.up.railway.app/e/cycleclear/Wed, 08 Jul 2026 12:00:00 GMTTwo triangles, a chain and a wheel of thin wires, and a machine that balances itself. Take a bicycle apart in 3D and ride its physics.https://glassbox-production-fd52.up.railway.app/e/penclear/https://glassbox-production-fd52.up.railway.app/e/penclear/Tue, 07 Jul 2026 12:00:00 GMTA tiny rolling ball, a slit thinner than a hair, and ink that climbs by itself. Take apart ballpoints and fountain pens in 3D.https://glassbox-production-fd52.up.railway.app/e/cameraclear/https://glassbox-production-fd52.up.railway.app/e/cameraclear/Mon, 06 Jul 2026 12:00:00 GMTA dark box, a hole, and an upside-down world. Take a real camera apart in 3D and learn what aperture, shutter speed and ISO really do.