Over at Signal vs Noise, DHH just wrote about how his MacBook AIR could be his only machine, and talks about powerful enough to all his development work.  In fact, he’s using it so much, his MacBook Pro is gathering dust.
I’ve been in the camp of small, lightweight dev machines for a couple years now.  [...]

Now that Adobe’s released the final bits to Flex 3 with Adobe AIR support, my latest article Digitally signing Adobe AIR applications has been posted over on Adobe DevNet.
Read it if you’re interested in understanding a bit about the code signing process, including certificate acquisition, and signing from all the tools Adobe supports AIR application [...]