great list of "cool" sites from hnews

This thread is great https://news.ycombinator.com/item?id=31708366

Here is a list of some of the cool sites there are others:

https://geizhals.de/ - this is a german site but the UI is nice and you can find a lot of stuff.
https://www.gsmarena.com/search.php3? - a phone search site. When I was at https://crossbrowsertesting.com we used this site a lot
https://www.howacarworks.com/ - how a car works
https://www.mcmaster.com/ - the UI here is so nice. those illustrations
https://ciechanow.ski/mechanical-watch/ - how does a mechanical watch work?
https://ciechanow.ski/exposing-floating-point/ - floating point. all programmers should read this.
http://worrydream.com/
https://apolloinrealtime.org/ - this is amazing if you are a space nerd.

There is a lot more stuff on the thread