This gaming phone has a built-in cooling fan and can record 8K video
 

We've already seen the likes of ASUS and Black Shark offering external cooling fans for their gaming smartphones, but the folks over at Nubia reckon it's about time to stuff a fan inside a phone (I mean, what else would you expect from a company that...

https://www.engadget.com/2019/04/28/...-fan-8k-video/