42.

added by glelsey

Source: WallpapersXL.com

1366 x 768 image that can be used as wallpaper.

photo

the hitch-hiker's guide to the galaxy

geek humour

geek humor

CTRL Z

added by glelsey

Source: fritobanditou @ tumblr

Mac-Scented Candles

added by glelsey

Source: Did You Know Blog

Binary

added by glelsey

Source: graphic made by me

Albert Einstein

added by glelsey

Source: Spacetime with Stuart Gary