There is a lot of ways to do it. For example, your camera lenses reflect some of the coming light back. As it can be easely seen by unarmed eye, it can be seen from far, far away with an armed eye.
"I've found myself using my PC for a lot of conversations lately, and I'm also considering recording a podcast to share with anyone who will listen. There are tons of USB headset / microphones out there, and I'm hoping someone has some solid recommendations based on experience. I'll consider both headsets and standalone mics, by the way, but I'd like to keep the bill under $100 if possible. Help!"
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