The slick, transparent film we now know as plastic wrap was originally a mistake of chemistry, a residue clinging stubbornly to the bottom of a beaker in a 1930s laboratory. The military originally ...

You can use it for more than just covering up leftovers. Screen protectors can run anywhere from $15 to $40, but one box of cling wrap is roughly $4 or so, making a DIY plastic wrap protector a ...