In this video Bre Pettis and Joe Grand teach you how to use a multimeter! The video is a step by step presentation about how to use this piece of equipment. Overall, it is a basic introduction, but could be used for an...
You have one drywall screw, one 1.5 V alkaline cell, six inches of plain copper wire, one small neodymium disk magnet, and no other tools or supplies. You have 30 seconds to make an electric motor running in excess of...
Mousey is a mouse made of scavenged materials. If you're not a scavenger you can also get the parts from solarbotics.com. This video, hosted by Bre Pettis, provides a presentation of how the robot should work, but...
This page provides step by step instructions on building a Tesla turbine from two old computer hard disk drives using basic hand tools and a pillar drill. No metal lathe or other expensive fabrication machinery is...
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