Codecast lets you code HTML and CSS and view the output side-by-side, negating the need to switch between your code editor of choice and your browser window.

We talked CSS3 (the next iteration of Cascading Style Sheets), HTML5 (the next iteration of the HTML language) and the role of Opera Software as a company in both.

A Ukrainian Web developer creates an iPhone 4 using just CSS3 and HTML 5, making us ask, Who needs Flash?

We’ve posted links to cool HTML5 and CSS3 implementations before, but this one is seriously one of the best I’ve recently stumbled upon. Joshua Jones from General Metrics managed to re-create the ...