surveilance videos
added 2008 Sun Feb 10 22:15:15
Use an old telelens, a USB webcam and standard PVC plumbing materials to build a telescope with huge magnification. You can see craters on the moon, read licenseplates far away or spy on the neighbors ...
Use an old telelens, a USB webcam and standard PVC plumbing materials to build a telescope with huge magnification. You can see craters on the moon, read licenseplates far away or spy on the neighbors ...
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