National Geographic

VOICES Voices Icon Ideas and Insight From Explorers

Menu

Tag archives for Robert Ruiz

Edible QR Codes Make Sustainable Sushi Fun and Convenient

Guests at the upscale Harney Sushi in San Diego now get a little something extra with their fresh tuna and crab rolls: edible QR (quick response) codes. When scanned with a smart phone or tablet, the codes take users to the NOAA (National Oceanic and Atmospheric Administration) FishWatch website, where they can learn about the sustainability of the seafood they…