Today I realized I need a portable pencil holder for my books (mostly the technical ones) so I won't search in panic when I want to take some super important notes.

After a quick search using an adjustable elastic band is a straightforward design, but I like the binder clip idea even better:

https://www.wendaful.com/2017/03/diy-make-elastic-pen-loop-holder/

#books #diy

Neat :)

@buherator as an aside, that book is really good.