The new top level domains are a good opportunity for folks to get that domain name they really wanted for their website or business. A bunch of Googlers got together to work out a short FAQ on how they're handled in search, the result is linked below. Somewhat simplified: if you spot a domain name on a new TLD that you really like, you're keen on using it for longer, and understand there's no magical SEO bonus, then go for it :-).