MWC 2016: Magic Drawings, Food Printer and more quirky gadgets showcased

The Foodini lays down layer after layer of food from nozzles, ultimately creating treats like ravioli, crackers, or chicken nuggets.
While tens of thousands flock to the Mobile World Congress to check out the latest smartphones, the show also offers glimpses of some of the coolest off-beat and downright strange innovations.
Many of these newfangled prototypes found a niche at the trade show’s special corner for start-ups, which gathered here to find business deals for their inventions.
Al