Invisibility Glasses by AVG , a software security company , use infrared LED light and retro-reflective materials to block a clear facial capture . The glasses are also equipped with an IR camera that can detect when the wearer is looking at something behind them ( like another person ) or if they're moving their head in any way other than straight forward
Invisibility Glasses by AVG , a software security company , use infrared LED light and retro-reflective materials to block a clear facial capture . Glasses , which are only a prototype , break facial detection software , such as technology used on Facebook .