There's the zip file from Google. Pinch to zoom avalible in browser,maps and gallery now. Device is a little faster than it was. I'm hearing that the 3G issue seems to be fixed but I haven't had the issue.
Mozilla/5.0 (Linux; U; Android 2.1-update1; en-us; Nexus One Build/ERE27) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17