Building the Dept of Villainy LED neon controller.
The cheap Chinese bulb that won't turn off
Inside a cheap set of eBay digital calipers
Light Years Ahead | The 1969 Apollo Guidance Computer
Dangerous tattoo remover from eBay is a MILLION watt laser
The Electric Vehicle Charging Problem
Building a 3.5kWh DIY Solar Generator for $650 - Start to Finish
I Bought the Most Hated Car on the Internet (and made $1000)
What's inside Eneloop and LIDL NiMh cells (fire, apparently)
1938 Receiver Restoration! DeForest 7D832 Radio.
Edward Snowden: How Your Cell Phone Spies on You
Make your own Dooby lamps - DIY Dubai lamps (strobing alert)