UX Myths collects the most frequent user experience misconceptions and explains why they don't hold true.
This graph shows the stats of mobile screen resolutions worldwide based on over 10 billion monthly page views.
More complex work with typography is becoming popular in web and web design is becoming more like posters and graphic design. Check out these principles of working with typography.
Picking a font size for the web used to be really easy. 16 points and you’re done. You could feel confident that your content would be decently readable on PC or Mac, Netscape or IE. Man, have times changed.