A cool way to test a LED bulb emitter! Plug it in to your multimeter and see it light up. It's really cool!
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Fix Dead Lithium-Ion Batteries That Won't Hold a Charge Anymore
How To:
Make a homemade AA battery connector
How To:
Build a mini hovercraft with household items
How To:
Increase the range of a USB Bluetooth adapter with a high performance antenna
How To:
Light a light bulb with a potato battery
News:
Amazingly Complex, Yet Simple LEGO Contraptions in Rube Goldberg Fashion
How To:
Create a printed circuit board (PCB) with a printer, photo paper and iron
How To:
Hack your electricity meter
How To:
10 Unique & Practical Ways to Repurpose Your Old Hard Disk Drives
How To:
Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum
How To:
Build a cheap perpetual energy generator (FAUX-TO)
How To:
Convert a coaxial jack into a Ethernet jack
How To:
This Easy DIY Money Indicator Light Makes Sure You Always Have Cash in Your Wallet
How To:
Make simple homemade battery-driven motors
How To:
Hack a coin operated laundry machine
News:
Infrared LEDs Protect Your License Plate Number from Police Cams
How To:
Build a low cost portable hamstick antenna
How To:
Make a satellite dish Wi-Fi antenna for free internet
How To:
Hack a satellite dish into a WiFi signal booster
How To:
Extract an RFID chip from a card & make it wearable
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