Each week we bring you the most popular and interesting posts of the past five days. Here is the current selection to give you something to think on and chat about over the weekend.

Cut Food With An Electromagnetic Laser Instead Of A Knife

New York City Street Signs Get A Typographic Update

Delayed Response Mirrors Show Drunk Drivers How Slow Their Reflexes Are

Nike Creates Movie-Themed Sneakers That Only ‘Weird’ Kids Can Buy

Pharma To Launch Industry’s First Social Game [PSFK London]