Last week we heard a rumor that Android 3.2 could be rolling out to the Motorola XOOM "within days," and it looks like that claim may have been realized starting today. According to Droid-Life, the update is rolling out in small batches at the moment and, along with the nifty new zoom feature, brings the long-awaited support for SD Cards. Other than that, it appears that this is more of a maintenance update, as the other features of 3.2 don't really apply to the XOOM.
Update: Linux devs are not happy about this.
Update #2: And just like that, only a few hours after this article, HTC released the Thunderbolt kernel source.
If you've been following the "drama" around Android kernel source release timelines and device manufacturers (such as HTC), you should be already aware of 2 forces pushing in opposite directions: