Here is some news from the second half of February. Also, I apologize for missing last weeks article. I was heads down on Votizen.com, which is now open for a public beta users.
CSS
Noah Stokes writes on A List Apart, CSS FLoats 101, explaining all about how CSS floats work.
PPK does a great job researching the capatibility of the new HTML5 input types and attributes, The new input types.
Frameworks
MooTools has released version 1.3.1 for the Core and More repositories.