The prize this week is a solar flashlight, if you want to use this as a flashlight you better charge it during the day and not keep it hidden in a drawer. 🙂 I am thinking that the housing could make for a very small surface mount project. Not sure if the solar cell would have enough power to energize a very low current circuit but I would think it
Check out this IBM Thinkpad that took a Zap from Huge Tesla Coil and Lives. I personally didn’t think it would last for more than a few seconds. Thanks to The Geek Group for performing the test.
Lots of you know that there are different materials in LEDs to allow them to emit the color you desire. For example Gallium is used in many blue LEDs and other electronic devices. I had never seen the property that Gallium has to weaken metals though. In the videos below Nerd Rage demonstrates how a small amount of Gallium can disrupt the strength of some metals and allow it to
