Some great links for 02/11/2019

How to be more productive on GitHub – freeCodeCamp.org

Some real power user tips for github

tags: tips browse github search powerusers

The 26,000-Year Astronomical Monument Hidden in Plain Sight

Good geeky info about a monument near the Hoover dam…

tags: polarstar northpole monument astronomy

Posted from Diigo. The rest of my favorite links are here.