PENNSYLVANIA, USA — Kurt decided to try a product that promises to help you see at night, and it's powered by the sun. Solar Pathway Lights are this Does It Really Work test. The maker claims these ...

So last week [Caleb] posted an article about hacking a floating LED ball. In response, here’s a couple simple LED hacks or repurposings that I’ve come up with recently. LED Solar Glow Cube: If you’ve ...