Build an Android app that monitors the user's location and then records this information to a Firebase database, so you can view the device's exact coordinates in realtime.

When Y Combinator-backed Firebase first announced its app infrastructure service last April, it saw 4,000 developer sign-ups in the first week and raised a $1.1 million round shortly afterwards ...

Build an Android app that monitors the user's location and then records this information to a Firebase database, so you can view the device's exact coordinates in realtime.