I like the new search, though I'm not sure about the division of functionality between the two boxes. Also, the explore the map button is way too low-rez. But the transition to the map is very fast! Looks good, keep at it!
Part of the what led me to this new home page is the feedback I got last time on Hacker News. I hope this page is more intuitive to use now.
Please let me know what you think, and Happy New Year!