Connect a shirt pocket “amplified listener” hearing aid with an in-car FM transmitter, and you’ve got a wireless bug.
The Evasive Beeping Thing is appropriately named, since it dutifully does exactly what its name implies: it sends out a 5-second, high-pitched beep every few minutes.
This word clock has a lot of small steps that add up to a moderately difficult build.
Back in the 1970s, my friend Wayne Gillis and I used to do light shows at science fiction conventions.
The thumb piano, known as a kalimba, mbira, and by many other names, is a lamellaphone that uses prongs called tongues, keys, or tines that you pluck to generate acoustic vibrations.
I demonstrate how to transfer a file from SketchUp, to be cut by a laser cutter in pieces using the Slice Modeler plugin desinged by TIG from http://www.cad-addict.com.
Make your own QR codes to put anywhere or maybe use in business or just for fun.
Joe Bowers is sneaky, resourceful, and rotten to the core.
A stalwart of close-quarter magicians for years, the electronic flash gun is a simple device: a battery-powered, hand-held ignitor that uses a “glo-plug” to light a bit of flash paper and cotton, shooting a fireball a few feet into the air.