I did another guest post over at CSSJuice on a technique using the same background image for different objects on a page.
This is one of the most spot-on articles I've read on the dealing with difficult (read "dumb") requests that clients can have, and how to handle it.
Tara has a post up over on the Graphic Design Blog about the different royalty free image subscription services. I weighed in on my experience using Shutterstock.
Web Typography Sucks. Links to a great presentation from SXSW2007 on the issues with typography on the web. Some highlights include the improper use of primes/quotation marks, minus/dash/em/en dashes (and how you should use smartypants to fix them), and some thoughts on the use of grids.
Apple has released an official Dev Center for the iPhone web applications.
I really like this image from the 404 page at iBloom Studios.