Researchers develop edible, 3D-printed QR codes embedded inside cookies

2 Points

The race is on to create edible food tags that are non-toxic…

Well that’s good to know I guess.

2 Points

id say my time spent on QR codes over a year is about 3 seconds. This tech is such a waste for anything beyond machines.

2 Points

Not the most secure form access either.

1 point