Basic Auto Mechanical Knowledge Drawing

This is a great hand-drawn diagram that shows how basic automotive systems work.  Each part is labeled with a line & text and color coded.

Kind of wild that before computers, all engineering from cars, engines, turbines, to the full SR-71 were designed with a pen and paper!

Being able to draw used to be an extremely valuable skill.

Now you can design most things with a computer without any specific drawing ability.

The next big skill will be directing AI to come up with the designs your want.

Eight Sleep mattress simple graphic

This graphic from Eight Sleep is extremely simple, but instantly shows you how one person can be cold while the other person is toasty. I like images that convey useful …