I would like to see something similar for schools, where student data would be available on demand to qualified users. An emergency, someone picking up the student during school hours?
Glass can have many applications to assist us. Like most innovations, it grows one step at a time.
Remember tape drives in the TRS-80's, the 80 column card & super serial card on Apples, the Palm platform, cell phones, etc? Everything has started and has grown a step at a time, to either succeed, be replaced, or obliterated. Betamax? Let's be patient & continue to be open minded.