If you're looking to learn PHP or to teach a course on PHP, check out The Web Wizard's Guide to PHP by David Lash. This is an excellent book for learning PHP, even if you have no programming skills.

Glitch Wizard creates animated or still images based on a series of pre-set "glitches" you can apply to your photos. You've possibly seen "glitch art" popping up around the web lately, with flickering ...