"WML2 is based on WML 1.x and XHTML Mobile Profile, but it won’t be implemented. XHTML Mobile Profile is based on XHTML Basic, and some browsers will render it - mostly. XHTML Basic, with CSS, will be widely implemented. Here’s how all these technologies are related to each other."

Design strategies that will help in creating easy-to-use XHTML web sites for use on mobile devices.

Heatmaps showing how long it takes to travel between one particular place and every other place in the area using public transport.

Add and delete vertical space in measured intervals