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Remote controlled RGB video lights with selfmade battery packs.

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The battery that lasts 50 years - Bell Radio 537

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Hard drive technology - Fluid Dynamic Bearings

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Helium disk, stir welding and Ekranoplans..

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The new Apple iPad 2026 - 100% Made in the USA! Incredible!

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Digitec recalls this USB-C charger... but why

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What's inside a banknote bill acceptor

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In Case of Emergency - Break Glass

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How to Build a TV Studio - RCA handbook from 1953

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The Thing!

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Have you ever seen electrons Watch this!

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Fibrechannel switch password reset with Rubber Ducky

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Lift or Elevator This IGBT module moves you!

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This is the POWERAGE - Dell ACDC server power supply

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How does a paperless printer work

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Dyson air cleaning fan - What's inside

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Yamaha CR-1000 High End Receiver Repair

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Revox 40 amplifier - more Problems to solve (part 2)

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Revox 40 stereo tube amplifier restoration (4K)

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When your water supply breaks...

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1980's Logic Analyzer DOLCH LAM-3250 Repair

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The 1980's BASIC computer that most people missed MCS Basic-52

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HP85 and 9825 tape drives best repair (and expensive!)

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1600 Watt amplifier What the heck is PMPO

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HP 9825B calculatorcomputer from 1976 Keyboard repair

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A Nostalgic PC Display

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The most expensive server so far... (PWJ278)

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What's inside a OC71 transistor from 1957 (PWJ277)

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Video Motion Extraction (PWJ276)

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HORNY Radio breaks Google AI (PWJ275)

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