HTML5 and CSS3 will let Web developers do more with their sites. Here's what you need to know about these new technologies.

The newest iteration of HTML, HTML5 can be used with JavaScript, CSS3, and WebGL to create beautiful, unique, engaging games that can be played on the web or mobile devices like the iPad or ...

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 new website helps web developers decipher the often confusing world of HTML5 and CSS 3. Which elements are ready to use? Which are still not widely supported? And where can you find polyfills ...

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