[Sergio]

Put some Infra-red LEDs on a hat and you are invisible to CCTV cameras.

http://boingboing.net/2008/02/20/infrared-leds-make-y.html

[max americana]

LOl, that’s a good one.

[JRandomFreeper]

Beat me to it. Yes, it does work.

/johnny

[roadcat]

Put some Infra-red LEDs on a hat and you are invisible to CCTV cameras.

Much cheaper and easier to wear a hijab and veil over your face. Obama has practically ordered a hands-off attitude towards muslims.

[Pilsner]

Put some Infra-red LEDs on a hat and you are invisible to CCTV cameras.

But unless a whole lot of people are doing it, putting infra-red LEDs on your hat will make you stand out of a crowd (on CCTV) like a guy carrying a flaming torch.