Backyard Wind Power 11/04/2020 Build a simple generator to power your small projects from the breeze.
Micro Ultrasonic Levitator 09/06/2018 Hack cheap distance sensors to make tiny objects float in mid-air!
Build a Persistence-of-Vision LED Globe 08/31/2016 This isn't your typical schoolroom globe... Create a Persistence-of-Vision LED Globe to display a map, a skull, or message.
