Some airlines such as Alaska and Southwest already offer this but the pain is monitoring the drops for your fare class etc. If Google is automating that, then more power to them!
> preferred by patients and involving less exposure to radiation
I thought MRIs didn't have any radiation exposure as opposed to X-Rays and CT scans; unsure about this benefit of less exposure to radiation from 1 whole-body MRI vs multiple MRIs (should be the same IMO)