An edible QR code takes shot at fake whiskey miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.
In the future, when you order a shot of whiskey, you might ask the bartender to hold an edible fluorescent silk tag that could be found floating inside – even though it is safe to consume.
Counterfeit drugs are a growing problem in the US. New watermarks could make checking whether your medication is fake as easy as snapping a smartphone pic.