Please be advised that, as promised/threatened, I have added the Trip
Summary page and you can now map and replay your trip on Google Maps.
The new version of the code is at the same link
https://drive.google.com/open?id=0B7Rmd3Rn8_hDNW1zSWRoXzBTclU
Most important design/proposed-specification
For some time I've been arguing with W3C/IETF (and anyone else who'd
engage) that ServiceWorkers are the ideal platform to host the Background
Geolocation functionality that Ultimate Web Apps need in order to compete
on a level playing field with Native Apps. The sticking point is usually
the
