To make a Gauss gun, all you need is a piece of metal rail, two magnets and steel ball bearings that fit on the rail. Then rig it up, and you have your own magnet-powered gun that shoots ball bearings!
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Build a power supply for electroluminescent (EL) wire and displays
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Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
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This DIY Illuminated Isomorphic Keyboard Changes Colors as You Play Music
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Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
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Satisfy Your Need for Speed with This DIY Arcade-Style Racing Cockpit
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Infrared LEDs Protect Your License Plate Number from Police Cams
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10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
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Turn an Automatic Air Freshener Dispenser into a Silly String Launcher
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Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
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Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
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Turn a laptop touch pad into a mini graphics tablet
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Make a DIY hologram illusion with a monitor
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Increase the range of a remote control
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Add Inductive Charging Capabilities to a Samsung Galaxy Nexus, Note 2, and Other Android Devices
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Make a Super Secret Batman-Style Bust Switch for Your Batcave (Or Just Your Lights)
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Turn a Webcam and Phone into a Security Spy System
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Light a light bulb with a potato battery
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Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
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Hack a Sony Handi-Cam to be able to film in infrared
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Hack Christmas Lights for Custom Holiday Lighting Patterns
How To:
Build a power supply for electroluminescent (EL) wire and displays
How To:
Hack a 20-Year-Old "Brick" Phone into a Digital Cell You Can Text On
How To:
This DIY Illuminated Isomorphic Keyboard Changes Colors as You Play Music
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Satisfy Your Need for Speed with This DIY Arcade-Style Racing Cockpit
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Turn an Automatic Air Freshener Dispenser into a Silly String Launcher
How To:
Eavesdrop from a Distance with This DIY Parabolic 'Spy' Microphone
How To:
Add Inductive Charging Capabilities to a Samsung Galaxy Nexus, Note 2, and Other Android Devices
How To:
Convert Your Old Apple iMac G4 into a Cable-Ready HDTV
How To:
Increase the range of a remote control
How To:
Turn a laptop touch pad into a mini graphics tablet
How To:
Make a DIY hologram illusion with a monitor
How To:
Make a Super Secret Batman-Style Bust Switch for Your Batcave (Or Just Your Lights)
How To:
Turn a Webcam and Phone into a Security Spy System
How To:
Light a light bulb with a potato battery
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Hack a Sony Handi-Cam to be able to film in infrared
How To:
Hack Christmas Lights for Custom Holiday Lighting Patterns
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