The science nerds will make a fortune once they start flogging infra-red LED light sets to wear on your hat or in your hair. They’ll blind most security cameras but normal eyesight can’t tell they are there.
Signe Wilkinson
September 05, 2017
The science nerds will make a fortune once they start flogging infra-red LED light sets to wear on your hat or in your hair. They’ll blind most security cameras but normal eyesight can’t tell they are there.