In Japan, where giving someone your card is as basic a social action as saying hello, it’s no surprise that a lot of innovative formats have been developed for the humble business card – after all, you need that prospective client to remember you before any potential rivals, right? Right – so why not, instead of a rectangle of card, give them snack foods laser-etched with your name and business details? I’d consider doing this myself, if it wasn’t already apparent that I work for peanuts …