Status Updates From The Way Things Work NOW

This is going to take so long to finish. Each page has like at least 2 inventions that I can think about for the entire day.

This book is so information dense. I wish I had this book as a child. I would eat this up day and night probably for years.

The Cylinder Lock and Lever Lock sections had me thinking hard for a while, but it was because I didn’t understand what could be moved by what. Basically keys just moves the pins or tumblers to push or pull their bolts which jam the doors.