I clipped a keychain with one of Apple's tiny new Bluetooth trackers, AirTags, onto my son's book bag and waved goodbye to him on the school bus. I watched on my iPhone's Find My app as the bus stopped at a light a few blocks down from our street.
Source: cnn.com
IBM and Carneggie Mellon Releasing NavCog App for Blind People |: Example of a Bluetooth beacon attached to an 'exit' sign. A collaboration between IBM Research and Carnegie Mellon University has unveiled an open developm
Source: medgadget.com