![[ICO]](/icons/blank.gif) | Name | Size |
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![[PARENTDIR]](/icons/back.gif) | Parent Directory | - |
![[VID]](/icons/movie.gif) | 20150923.Bell & The Invention of Artificial Sound.NsdHAXTaQc0.mkv | 31M |
| 20150930.Edison's Impression - Laying Sound into a Groove.0vbyoZDQaIY.mkv | 43M |
| 20151008.Emile Berliner's Fix - Flatten the Cylinder to a Disc.w_g4cAXkz80.mkv | 48M |
| 20151016.The Vacuum Tube and the Invention of Radio.0UKCUMghTrc.mkv | 20M |
| 20160201.From Radio Waves to Electric Grooves - Electrical Sound Recording.TXdZIdiX0TA.mkv | 32M |
| 20160213.Tape Recording - Taking the Electromagnet to a Whole New Level.FoO6kzd_Ars.mkv | 38M |
| 20160313.The Wind-Powered Car - Electric Vehicles and Wind Turbines.7QLLYauN7sY.mkv | 26M |
| 20160319.What is High Fidelity How does Stereo work.b0LWnpzdrW4.mkv | 36M |
| 20160408.Exploring a Reel to Reel Tape Recorder - Sony TC-366.feyFMMkbE-M.mkv | 42M |
| 20160415.Transistors - Making sound easier, smaller, and more efficient.lQBGFZU3zco.mkv | 33M |
| 20160420.Electric Vehicle Charging - It's easier than you think.U_L2LvCvVWE.mkv | 34M |
| 20160623.Exploring the good ol' Cassette Tape.H5m6zs1UIVg.mkv | 32M |
| 20161201.The Dead Man's Switch - How Anton Yelchin's life could have been saved.e31g0fcIK6s.mkv | 15M |
| 20161217.Home Automation - A Beginner's Introduction.IcIpzWeqO1c.mkv | 22M |
| 20170125.The Impossible Feat inside Your VCR.KfuARMCyTvg.mkv | 42M |
| 20170207.What is Dolby Noise Reduction Dolby's Humble Beginning.DhWL7lgnLnE.mkv | 25M |
| 20170228.Furnaces - Why we still burn fuel to heat our homes.56DSH8tKUvo.mkv | 16M |
| 20170323.Stupid Design--The Needlessly Useless Webcam Activity Light.m0mMF7GaIR0.mkv | 10M |
| 20170611.Why Sony's Beta Videotape System Failed--and failed hard (Part 1).FyKRubB5N60.mkv | 40M |
| 20170615.Why Sony's Beta Videotape System Failed--Part 2.v019trxfcmg.mkv | 39M |
| 20170620.Comparing Beta & VHS on Quality - Was Beta Really Better._oJs8-I9WtA.mkv | 31M |
| 20170701.Lines of Light - How Analog Television Works.l4UgZBs7ZGo.mkv | 32M |
| 20170807.Mechanical Television - Incredibly simple, yet entirely bonkers.v5OANXk-6-w.mkv | 21M |
| 20170912.LED bulbs that flicker, and CFLs that almost never did.pAqGpoWLLZc.mkv | 40M |
| 20170925.GE's bizarre early attempt at a CFL.JFJO3emhOyY.mkv | 9.5M |
| 20171028.Philo Farnsworth and the Invention of Electronic Television.NUaowcXQtOo.mkv | 41M |
| 20171109.Digital ICE - The High-Tech Dust Removal Found in Film Scanners.E0LVjGp1Wtc.mkv | 22M |
| 20171118.How Analog Color TV Works - The Beginnings.dX649lnKAU0.mkv | 29M |
| 20171203.The Twinkling Light Set - An increasingly rare but delightful type of decorative lighting.zeOw5MZWq24.mkv | 30M |
| 20171215.Compatible Color - The Ultimate Three-For-One Special.InrDRGTPqnE.mkv | 35M |
| 20171222.Analog Color TV Wrap-Up--Some extra info.3JFt6t6ijLs.mkv | 36M |
| 20171230.Trinitron - Sony's Once Unbeatable Product.0aFhzGEBQlk.mkv | 27M |
| 20180108.Roller Coaster Safety - How to Manage Too Many Trains at Once.pz2BXUcYgKc.mkv | 39M |
| 20180123.Laserdisc - An Introduction.Eg8tK1LpLS8.mkv | 41M |
| 20180130.Thrift Store Hi-Fi - Some tips and tricks.ovp4cJUQDI0.mkv | 19M |
| 20180206.Laserdisc's Failure - What Went Wrong.TClRRMFZ7Sw.mkv | 35M |
| 20180217.Laserdisc - Features, Follies, & Evolution.Nbo2QepTZNY.mkv | 51M |
| 20180226.Chevy Bolt EV - Winter Range and Performance (Chicago winter).UogqTenNrks.mkv | 45M |
| 20180226.Faking It - The Obviously Dubbed Telephone Ring.AxXsIQDafog.mkv | 34M |
| 20180305.A Short Project Involving LEDs, a Fish Tank, and some Laziness.iTD53t2NhoA.mkv | 19M |
| 20180318.DVD - The Death Knell of Laserdisc.cvwuAKi1ZB4.mkv | 76M |
| 20180325.Sony's Clever but Flawed PlayStation Copy Protection--And How They Might Have Fixed It.XUwSOfQ1D3c.mkv | 42M |
| 20180403.The CD Player with a Robot Inside - Pioneer CLD-M301.L6iyUSnrGk0.mkv | 33M |
| 20180422.These Are Not Pixels - Revisited.Ea6tw-gulnQ.mkv | 50M |
| 20180506.The Weird Typewriter-Computer Hybrid - Smith Corona PWP-3200.3-GdTvkLUFA.mkv | 31M |
| 20180514.The LED Traffic Light and the Danger of 'But Sometimes!'.GiYO1TObNz8.mkv | 45M |
| 20180522.Macrovision - The Copy Protection in VHS.-VqsU1VK3mU.mkv | 20M |
| 20180529.MUSE Hi-Vision Laserdisc - The Blu-ray of 1994.behaBgwnB8M.mkv | 29M |
| 20180531.Chevy Bolt EV Summer Range Test.kO6yPUtvTnM.mkv | 64M |
| 20180604.The High Pressure Sodium Light - Ubiquitous, effective, but good.U1dMlVwUsrA.mkv | 30M |
| 20180619.The LED's Challenge to High Pressure Sodium.wIC-iGDTU40.mkv | 47M |
| 20180625.The Not-So-Secret Secret Elevators of the Haunted Mansion.f1fgzBE2Ffk.mkv | 32M |
| 20180627.The Most Common EV Charging Misconception.zBT5aXoJghY.mkv | 18M |
| 20180703.Betamovie - Sony's Terrible (But Ingenious) Camcorder.9uZ13I2zvfM.mkv | 59M |
| 20180714.The Senseless Ambiguity of North American Turn Signals.O1lZ9n2bxWA.mkv | 32M |
| 20180725.Sound By Numbers - The Rise of Digital Sound.Gd_mhBf_FJA.mkv | 32M |
| 20180810.Nyquist-Shannon; The Backbone of Digital Sound.pWjdWCePgvA.mkv | 38M |
| 20180817.The GFCI_RCD - A Simple but Life-Saving Protector.ILBjnZq0n8s.mkv | 33M |
| 20180826.The Compact Disc - An Introduction.sAbhPeTp51s.mkv | 37M |
| 20180906.Dissecting the CD Player - How to Turn Shiny Plastic into Music.3yJqlD9RxD4.mkv | 45M |
| 20180919.LED Printers - The Common Printing Tech You Haven't Heard Of._saDCwsB9Ww.mkv | 19M |
| 20180928.An Oscilloscope Bonus - 20+ Minutes of Poking Around a CD player.SEFbeXH4tB8.mkv | 50M |
| 20180928.CDs - More to Talk About (Sony vs. Philips).7olNiMCz9to.mkv | 44M |
| 20181009.TC Projects - Lead-Acid Battery Backup.1q4dUt1yK0g.mkv | 45M |
| 20181019.CD-ROM, CD-R, CD-RW, Books of Red, Blue, Purple, Beige, Orange, Scarlet....TCTWyNstpD0.mkv | 35M |
| 20181026.The Ubiquitous Sound That You May Have Never Noticed.48hW-K7fQTM.mkv | 18M |
| 20181110.LightScribe - HP's Clever Twist on the CD Burner.40hJStzsBm8.mkv | 43M |
| 20181126.LED Experiments - Making Holiday Lights Less Garish.PBFPJ3_6ZWs.mkv | 30M |
| 20181212.Closed Captioning - More Ingenious than You Know.6SL6zs2bDks.mkv | 43M |
| 20181225.The Superheterodyne Radio - No really, that's its name.hz_mMLhUinw.mkv | 29M |
| 20190111.DVD-RAM - The Disc that Behaved like a Flash Drive.ecH3OU0R4ls.mkv | 37M |
| 20190121.The Odd History of the SD Logo.VeLvdE8lNW4.mkv | 26M |
| 20190204.The Time-Lapse VCR.ZrJmXvxXjD0.mkv | 47M |
| 20190213.Space Heater Nonsense.V-jmSjy2ArM.mkv | 47M |
| 20190226.The Story of Disney's PeopleMover in Texas.Q2a9Yvo2Yyg.mkv | 76M |
| 20190315.The Electromagnet in Your Toaster.zLFG068HtgM.mkv | 26M |
| 20190330.Exploring the World of E-Ink.dhRgw0HfrYU.mkv | 41M |
| 20190409.E-Ink on Android, and other new things!.ytpRnRke6I0.mkv | 16M |
| 20190419.The Antique Toaster that's Better than Yours.1OfxlSG6q5Y.mkv | 41M |
| 20190428.Flexplay - The Disposable DVD that Failed (Thankfully).ccneE_gkSAs.mkv | 45M |
| 20190510.Thermostats - Cooler than you think!.ZZC0SP02PqY.mkv | 31M |
| 20190602.Automatic Record Changers - We used to like them.GuoFW2yAD7g.mkv | 44M |
| 20190615.Portable Air Conditioners - Why you shouldn't like them._-mBeYC2KGc.mkv | 36M |
| 20190706.The Best Easy Way to Capture Analog Video (it's a little weird).ZC5Zr3NC2PY.mkv | 30M |
| 20190719.TOSLINK - That one consumer fiber optic standard.ICcEOXVZ3F0.mkv | 44M |
| 20190729.Fiber vs. Copper; What do we really need.CwZdur1Pi3M.mkv | 47M |
| 20190811.Switches are Clicky; Here's Why.jrMiqEkSk48.mkv | 29M |
| 20190828.The Weird World in RGB.uYbdx4I7STg.mkv | 32M |
| 20190910.The CED - RCA's Very Late, Very Weird Video Gamble (Pt. 1).PnpX8d8zRIA.mkv | 53M |
| 20190921.The CED - No really, it coulda made sense! (Part 2).mSFwyM2L5h4.mkv | 51M |
| 20190930.LCCS - The LCD _ CRT Hybrid from JVC.z-q8ehzHeQQ.mkv | 29M |
| 20191018.The VFD that isn't.iyaGDLBsmdY.mkv | 18M |
| 20191029.RCA's CED failed; their history can tell us why (Pt. 3).hpwLDQSadE4.mkv | 55M |
| 20191108.The VHS cassette was more clever than Beta.hWl9Wux7iVY.mkv | 42M |
| 20191117.LED color experiments 2019; Beyond the Sharpie.ebkD6DzZDlA.mkv | 28M |
| 20191127.Klaxons; What makes them sound like that.adD5oC2asXI.mkv | 20M |
| 20191218.One more thing - the VHS notch.s8khEO7PuDU.mkv | 19M |
| 20191222.Film - the reason some of the past was in HD.rVpABCxiDaU.mkv | 48M |
| 20200103.Holograms, Lasers & Boredom; the CED's march towards eventual invention.P1dDKvuFJ0c.mkv | 57M |
| 20200115.Old-fashioned rice cookers are extremely clever.RSTNhvDGbYI.mkv | 27M |
| 20200126.Race to the finish; RCA's final gamble (CED Part 5).ASuo4DM6MT0.mkv | 56M |
| 20200213.Brown; color is weird.wh4aWZRtTwU.mkv | 39M |
| 20200222.Teleprompters are clever, simple, and also pretty neat.YeRu4xYH_W0.mkv | 20M |
| 20200308.The Computer-free Automation of a Jukebox (Electromechanics).NmGaXEmfTIo.mkv | 90M |
| 20200322.The Selection Accumulator; a Jukebox's Brain.o1qRzKuskK0.mkv | 69M |
| 20200407.Chest Freezers; What they tell us about designing for X.CGAhWgkKlHI.mkv | 66M |
| 20200417.Coffee Percolators - An Explanation and Roast.E9avjD9ugXc.mkv | 46M |
| 20200429.DVD+R and DVD-R; What was that about.e1mJv9pxm7M.mkv | 35M |
| 20200512.Fans; High is next to Off on purpose.hQ3GW7lVBWY.mkv | 34M |
| 20200522.Pulse Oximeters; An Amazing Use of Light.4pZZ5AEEmek.mkv | 22M |
| 20200530.How to design an actually good toaster with lessons from the 1940's.bLk1cjZ4ll0.mkv | 28M |
| 20200622.The US electrical system is not 120V.jMmUoZh3Hq4.mkv | 44M |
| 20200629.Laptop Docks! They're pretty neat!.Pc31L3zJiaU.mkv | 86M |
| 20200713.Cassette adapters are remarkably simple.dH4n8fUjtLQ.mkv | 23M |
| 20200722.Personal 'air conditioners' aren't what they seem.2horH-IeurA.mkv | 46M |
| 20200730.The Impact Sprinkler - more clever than it seems!.jKi7xGE4BEw.mkv | 32M |
| 20200819.A record player that can play CDs - The Fisher DAC-145.bxN2JSMpvCo.mkv | 51M |
| 20200831.Retroreflectors; they're everywhere, and they cheat physics (sort of).Bi_Tp1H9CDs.mkv | 41M |
| 20200912.The touch lamp; a neat idea, and older than you'd think!.TbHBHhZOglw.mkv | 31M |
| 20200923.Electric car chargers aren't chargers at all – EVSE Explained.RMxB7zA-e4Y.mkv | 47M |
| 20201010.Forced-air Furnaces - The What, Why, and How.lBVvnDfW2Xo.mkv | 37M |
| 20201030.Camera Tech from 1971 - Match-needle exposure meter.r_uBHmAhnfo.mkv | 73M |
| 20201112.The Antique Microwave Oven that's Better than Yours.UiS27feX8o0.mkv | 43M |
| 20201121.What exactly is the goop inside a lava lamp.16gB2BDXwTo.mkv | 78M |
| 20201129.Bubble Lights - The Weirdest Christmas Light.5un4DdKQZvs.mkv | 26M |
| 20201220.Detergent packs are kinda wishy-washy (Dishwashers Explained)._rBO8neWw04.mkv | 56M |
| 20210113.Humidifiers - Simpler is better.oHeehYYgl28.mkv | 68M |
| 20210122.Exploring the Technology Connections Set (1 million subscribers special).plbB42EUIUU.mkv | 28M |
| 20210129.Reusable handwarmers that get hot by freezing.Oj0plwm_NMs.mkv | 55M |
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