Zombie tech! Why QR codes, Bluetooth, and RFID still aren’t dead McGarryBowen New York president Angela Johnson explains why some left-for-dead tech has seen a resurgence this year.

ST. PETERSBURG, Fla. — It’s been a solid year since COVID-19 changed the way everyone around the world lives. Contactless transaction through Quick Response, or QR codes, is just one of the ...

QR codes — which were invented in 1994 by an automotive company to track car components — became highly popular for their ability to store large amounts of data but are also highly susceptible ...

Google’s latest Code Scanner API in GMS can auto-zoom and read QR codes from a distance using machine learning. It lets developers embed the feature into apps.

How well does bluetooth tethering work?<BR><BR>For the slower data connections like the current Iphone, I imagine its going to suck.<BR><BR>But how about the faster data plans (3G i think?) - as a ...