Demo: Instant discounts with QR codes on receipts? Sign me up

I hate those printed coupons that come along with my grocery receipts. They’re too easy to forget or lose and too hard to redeem. I also hate loyalty cards, mail-in rebates, and all the other tricks that retailers use to come between me and the discounts they’ve promised.

Daqri wants to be the augmented reality’s YouTube

Daqri, which lets any user create bar codes called QR codes that display images, movies and other pieces of content as soon as they are viewed through an iPhone camera, announced today it is launching a private beta test.