// HACKER NEWS — CYBERSECURITY
How do you rotate in four dimensions? From Zero to Geo 3.10 [video]
![How do you rotate in four dimensions? From Zero to Geo 3.10 [video]](https://i.ytimg.com/vi/LYCcejLdFR4/maxresdefault.jpg)
Up until now, we have mostly been focusing on how the geometric product applies to calculating rotations in two and three dimensions. But how do these gener...