On Mar 20, 2012, at 3:40 PM, Miriam English wrote:
> Lee Buckingham wrote:
>> I think the iphone 5 can see in ultraviolet.
> 
> Most digital cameras and webcams can see in infrared. It's handy to know 
> because it gives you an easy way to check whether your remote-control is 
> working.
> 
> It would be interesting to see if digital cameras are sensitive to 
> ultraviolet. It might explain why some landscape pictures I've photographed 
> when making up background images look weirdly overexposed in some regions.


http://www.youtube.com/watch?v=7Lwlx3GnLGs

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