[Video] How-To calibrate the phone compass
 ·  ☕ 1 min read  · 
❄️ Yohan Yuki Xie
One of the first thing you should do after buying a mobile phone is to calibrate its compass. It is best practice to keep it accurate always.

[Video] Earth with rings
 ·  ☕ 2 min read  · 
❄️ Yohan Yuki Xie
Imagine Earth with rings as beautiful as Saturn's. Do you think it will be cool? Or would it be scary? Is it a beautiful sight or an annoyance?