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I enjoyed your project video, and wondered who performed the music you selected? I liked it, and would like to buy some of it.
LEDs and Lighting Class
Electronics Crash Course
Motor Made New McGyver Style
McGuyver sits adoringly at your feet after this brilliant repair.
Another excellent project (you're quite the professional). What you call a Hooey Stick I always called a Gee Haw Whimmy Diddle. A quick web search also turned up The Hui Machine, one of several names for the device as it's described in this link to the Harvard Math Department: http://www.math.harvard.edu/~knill/pedagogy/huimachine/index.html.
This has some good construction ideas which I will consider using in my own projects.Your 600W claim is a fantasy.
Not only do you have clever ideas here, Christine's birthday slide show was a real treat. Thank you for sharing it!
Germanium transistors turn on at .3V.
Whoa, MichaelT177! Why attack the author, who generously took the trouble to show us another interesting way to package old PC supplies. This repackaging is extremely common among home experimenters in need of bench power sources, and darthwolf has a good looking design. (Thanks to the author)
Welcome to Arduino
Toy Steam Shovel
9 Unusual Tool Storage Methods for Your Workshop
VHF-UHF RF Sniffer
Bathroom cabinet with curved doors