The Poulsen's Wire Recorder Kit from the Maker Shed uses a wire and the power of magnetism to record your own voice! Record and play back sound on almost any metal that can be magnetized -- a wire, scissors, a knife, an escalator? Try it!
New in the Maker Shed: Poulsen's wire recorder kit
Recent Entries
- Laptop Etch-a-Sketch via Arduino & Processing
- iPhone macro lens carousel
- New in the Maker Shed: OLLO kits
- BlueSMiRF found in credit card sniffer
- Mystery iPhone musical instrument - World's most expensive ocarina
- Stained glass d20s
- CRAFT Thanksgiving roundup
- 3D renderings of the Mandelbrot set
- New in the Maker Shed: Microbe Motel kit
- Science through graphic novels
Comments
Oldest comments listed first.
Leave a comment
Subscribe to MAKE Magazine!
Subscribe today, save 42% and get web access to MAKE free. MAKE Digital Edition is available only to subscribers.
$34.95 / 1 year
(4 Quarterly Issues)




































much potential here - at the very least, a fun way to leave hidden messages!
Reply to this comment