Here's a promotional video from MIX10 showing the Life In Motion social features of WP7S.

It's also neat to point out that all the phones in the video appear to be made by LG, instead of the normal HTC. Is something going on between the two?

(Via: [a=http://www.istartedsomething.com/20100318/new-windows-phone-7-series-promo-from-mix10/endurl]istartedsomething.com[/a] and [a=http://pocketnow.com/tech-news/windows-phone-7-series-promo-videoendurl]Pocketnow.com[/a])