Whether you bought a waterproof digital camera or you've taken the DIY waterproofing route, the fact that it's waterproof doesn't keep your camera from sinking. A user at DIY site Instructables ...
Put a message in a bottle and toss it in the ocean, and if you’re very lucky, years later you might get a response. Drop a floating Arduino-fied buoy into the ocean and if you’ve engineered it well, ...
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