Everywhere you go you run the risk of leaving traces of your DNA behind – from fingerprints, to skin, hair and cigarette butts.
A Brooklyn-based firm is so concerned this DNA could be collected and stored by authorities it has created a range of sprays designed to help people delete it from all surfaces.
A limited number of Invisible sprays are due to go on sale in June for $99 (£58) to protect people’s privacy, but, in theory, it could also be used by criminals to commit crimes without getting caught.
Read the full, original story: Privacy spray promises to remove all traces of DNA from surfaces