This is a very easy tutorial - all you need is a chosen sound effect file (like a creepy growling animal or a person screaming) and a sneaky sound system. Play it during the middle of the night and freak out your friends.
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Turn a flatbed scanner into a camera
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Hack Software & Run a Trial Program Forever
How To:
Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Turn Any Wall Portrait into Your Own Personal Scooby Dooish "Eye" Spy Surveillance System
How To:
Hack Your Electricity Meter
How To:
Quick-N-Dirty Circuit Board Repair: How to Patch Faded or Corroded Traces with Pencil Lead
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Customize Your Wireless Doorbell to Play Any Sounds You Want
How To:
Build a Remote-Controlled Water Gun (Or Flamethrower!)
How To:
Hack a WiFi USB Adapter for Better Reception
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Make a Super Cheap One-Way Check Valve
How To:
DIY Stick Welder from Old Microwave Parts
How To:
Hack a coin operated laundry machine
How To:
Make a Secret Car Compartment
How To:
Mod Your Old iPod 30-Pin Dock into a Bluetooth Speaker for Your iPhone 5
How To:
Make a sneaky, snake spy camera that records video
How To:
Zap and revive old NiCad batteries with a mig welder
How To:
Hack Smart Cards for satellite TVs
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Make a Clothespin Pocket Pistol (AKA Mini Matchstick Gun)
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Make Siri Open Your Garage Door via Raspberry Pi
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Make a Spot Welder for Cheap!
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