Each of the following somehow interested me in the past week:

9 Bars… espresso and coffee culture in Phoenix.

Some free icons for blogs.

Ajax Blog.

Proofreaders marks.

Easy Ajax with Prototype

Ajax & PHP without using the XmlHttpRequest Object

Magic paint brush - a brush that combines video and LEDs to make an interesting effect.

Wayfaring.com looks really cool.

SEO Roundtable is interesting.

Extreme Macro Photography on a budget (Via Tom)

Arizona IDX provider.

Super Mario Bros. is the #1 game of all time.

Nucleus CMS