Four short links: 28 May 2013

Geeky Primer, Visible CSS, Remote Working, and Raspberry Pi Sentiment Server

by Nat Torkington | @gnat | +Nat Torkington | May 28, 2013

My Little Geek — children’s primer with a geeky bent. A is for Android, B is for Binary, C is for Caffeine …. They have a Kickstarter for two sequels: numbers and shapes.
Visible CSS Rules — Enter a url to see how the css rules interact with that page.
How to Work Remotely — none of this is rocket science, it’s all true and things we had to learn the hard way.
Raspberry Pi Twitter Sentiment Server — step-by-step guide, and github repo for the lazy. (via Jason Bell)