Me: Bah! I was on Usenet before the green card lawyers spammed the globe!*sigh*
Imaginary Younger Conversational Partner: What, grandma?
Me: Get off the damn lawn!
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acting as an antenna and picking up KQV radio, which was about 1/3
mile away from our shop. The head carriage was acting as a speaker,
somewhat hard to understand without a paper cone.
For a design project in undergrad, my group decided to build a magnetically levitated train. Being in second year and not knowing anything about PID, we ended up creating a feedback circuit that looked a lot like an AM demodulator. So, the same thing happened, except it was actually a pretty sensitive receiver. Under the right trim you could make the train levitate nicely right up until a big drum hit came over the radio, and then it would bounce right off the track.
posted by Chuckles at 1:44 AM on May 19, 2010 [4 favorites]