Gyro motion controls are great for aiming in FPS games. There was a Team Fortress 2 youtuber SolarLight who used gyro aiming in a competitive setting and managed to do pretty well for himself in terms of kills. His video on it is worth a watch if you’re interested.

Not too sure where else it could be useful though.

Bottom centre is like taking another phone to photograph the one displayed on your phone.

No wonder it’s pure evil.

Some people make mistakes when typing and miss them while proofreading and sometimes people aren’t native English speakers.

If I may ask, which spelling mistakes caught your eye specifically?

Do you have enough swap allocated to your linux machine? I found that my GUI froze frequently due to not having enough of it when the computer was under heavy load.