A cool way to test a LED bulb emitter! Plug it in to your multimeter and see it light up. It's really cool!
Just updated your iPhone? You'll find new features for TV, Messages, News, and Shortcuts, as well as important bug fixes and security patches. Find out what's new and changed on your iPhone with the iOS 17.6 update.
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Make a satellite dish Wi-Fi antenna for free internet
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Build a Remote-Controlled Water Gun (Or Flamethrower!)
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Make a sneaky, snake spy camera that records video
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Hack a Pair of Cheap Active Shutter 3D Specs into Light-Detecting, Auto-Tinting Sunglasses
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Make DIY conductive glass with Stannous Fluoride and toothpaste
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Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Make an AC Arc Welder Using Parts from an Old Microwave, Part 1
How To:
Make a Super Secret Batman-Style Bust Switch for Your Batcave (Or Just Your Lights)
How To:
Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
How To:
Make a "Shocking" Deck of Prank Playing Cards Packed with 330 Volts of Electricity
How To:
Make an AC Arc Welder Using Parts from an Old Microwave, Part 2
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
How To:
Make a satellite dish Wi-Fi antenna for free internet
How To:
Do Fun Things in Notepad, Notepad++, and .Bat Files
How To:
Build a Remote-Controlled Water Gun (Or Flamethrower!)
How To:
Hack a coin operated laundry machine
How To:
Hack a Pair of Cheap Active Shutter 3D Specs into Light-Detecting, Auto-Tinting Sunglasses
How To:
Scavenge High-Voltage Components from Your Neighbor's Trashed Microwave
How To:
Hack Your Old Computer Mouse into Retro Wireless Bluetooth Mouse!
How To:
Hack Your Electricity Meter
How To:
Make DIY conductive glass with Stannous Fluoride and toothpaste
How To:
Make a sneaky, snake spy camera that records video
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