I didn't say it was just a webcam. I said it should cost in the ballpark of 2x of them. Adding a $1 LED with hundreds of little holes in front of it doesn't change that.
Note: I'm not making any statement about the possible awesomeness or lameness of the system. All I'm saying is the parts aren't expensive.
Note: I'm not making any statement about the possible awesomeness or lameness of the system. All I'm saying is the parts aren't expensive.