All electronic devices send out eletromagnetic waves, so does your monitor - and your monitor does it all the time at very high frequencies. High enough for your short wave AM radio. All you have to do is display the "correct" image on your screen and your monitor will emit the "right" signals. Tempest for Eliza displays pictures on your screen. One for each note in the song. Link.
DIY Tempest for Eliza
All electronic devices send out eletromagnetic waves, so does your monitor - and your monitor does it all the time at very high frequencies. High enough for your short wave AM radio. All you have to do is display the "correct" image on your screen and your monitor will emit the "right" signals. Tempest for Eliza displays pictures on your screen. One for each note in the song. Link.
Recent Entries
- The 'bike tree', an automatic storage system for cycles, can hold up to 6,000 bikes
- Building a folding table
- Maker Shed weekly wrap-up
- The Chumby has landed!
- Brainwave sofa by Unfold & Lucas Maassen
- Full MIDI drumset with Guitar Hero and Rock Band drums
- Hole punched art
- Portable induction accelerator
- Make: Halloween Contest 2009 - WINNERS!
- Telescope camera mod
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)






























