Make: Online : Weekend Project: Simple Laser Communicator (PDF)

Weekend Project: Simple Laser Communicator (PDF)

Secretly shoot your voice across the room on a laser beam.
Thanks go to Simon Quellen Field for the original article in Make: Volume 16
View the PDF

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Comments

Oldest comments listed first.

Posted by: cjc15153 on January 2, 2009 at 11:57 AM

Any idea if the laser can cycle on and off fast enough to transmit spdif signals?

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Posted by: unicorn rider on January 4, 2009 at 1:46 PM

The picture says it all: If you're geeky enough to do this, chances are the only one you'll be able to communicate to is yourself...but to add effect, you'll keep switching into different tuxedos to play different characters.
Just kidding, looks fun - even for the kids. Just watch your eyes!

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