It also uses a cloud fingerprint database apparently according to the second paragraph:

If you turn on “Show search button on lock screen”, each time you tap to search Google receives a short, digital audio fingerprint to identify what’s playing.

Someone has pulled off porting an Unreal map over to Unity before, but a lot of the maps lighting and other effects were completely lost. Look up Stanley parable rocket league. It’s definitely possible to port Unity maps to other engines and vice versa, but it would take a lot of work and a lot of rebuilding everything from scratch

you can take a screenshot of any screen with volume down + power I believe. volume up + power puts the phone on vibrate.

Seems like it goes to .twitter.com now, which my browser refuses to load because of the . in front of it