Build an old static electricity capacitor which will shock the electricity of your TV or computer screen. The full discharge of this Leyden jar can be deadly. Make it smaller if you want to try with your kids.
Just updated your iPhone to iOS 18? You'll find a ton of hot new features for some of your most-used Apple apps. Dive in and see for yourself:
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Hack Christmas Lights for Custom Holiday Lighting Patterns
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Light a light bulb with a potato battery
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Infrared LEDs Protect Your License Plate Number from Police Cams
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Recycle an old satellite dish into a WiFi booster
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Make a DTV antenna & a steadicam
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Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
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Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
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Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
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Build a weatherproof compact high gain WiFi antenna
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Turn Your Android Device into a Customizable Thermostat for Your Home
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Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
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Extract an RFID chip from a card & make it wearable
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Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
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DIY Stick Welder from Old Microwave Parts
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Mod a flashlight into an IR night vision light
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Build a mini hovercraft with household items
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Make a homemade fractal antenna for HD and digital TV reception
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Make a DIY vehicle immobilizer to stop car thieves
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Build a simple carboard magnet generator
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Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
How To:
Hack Christmas Lights for Custom Holiday Lighting Patterns
How To:
Light a light bulb with a potato battery
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
News:
Recycle an old satellite dish into a WiFi booster
How To:
Make a DTV antenna & a steadicam
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
How To:
Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
How To:
Build a weatherproof compact high gain WiFi antenna
How To:
Turn Your Android Device into a Customizable Thermostat for Your Home
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Extract an RFID chip from a card & make it wearable
How To:
Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Make a homemade fractal antenna for HD and digital TV reception
How To:
Make a DIY vehicle immobilizer to stop car thieves
How To:
Build a mini hovercraft with household items
News:
Mod a flashlight into an IR night vision light
How To:
Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
How To:
Turn Your Old NES into an All-In-One Retro Gaming Console
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