First, Skurka is going for a ridiculous circumambulation of Alaska and part of the Yukon.  4700 miles, six months, almost all off-trail.  He’s tweeting sat updates here.

Second, Greg Hill is going for 2,000,000 human powered vertical in calender 2010.  As of now, he’s a quarter of the way done.

http://www.youtube.com/v/s-K6B7LAsZQ&hl=en_US&fs=1&

Sweet.