Web accessibility
web design coding principles and best practices that encourage website accessibility and usability:
Responsive Banner Ads with HTML5 and CSS3 Introducing flexible HTML5 banner ads for your responsive layouts
Preventing autocomplete in HTML5 email fields on iOS How to fix an annoying autocomplete bug in Safari when filling in HTML5 email fields
Microformats: For better SEO and the Semantic Web Commentary on the latest developments in Microformats and their adoption by Google
A 'Liquid' List Apart A liquid layout would be much more accessible and user-friendly for the 'A List Apart' website, see my mockup.
How to post forms to clean, rewritten URLs without JavaScript A simple way to use clean rewritten URLs directly from posted forms without JavaScript
Preventing a common security problem with login forms A potential security risk with login forms that all web designers should know about