Lots of interesting things are afoot, and I try to keep track of them. Here's what I'm watching. Rails 3 Lots of new changes are coming with Rails 3, and it's pretty exciting. I wrote about some of the cool ones here. Rails is shaping up to be faster, more modular, and generally better and easier to work with. With all the smart people working on it, you don't have to look very hard to realize this is going to be a big release, and is only going…