The University Rover Challenge is scheduled to start on May 31. You can find a lot more information on the URC Teams page, which links to the sites for all of the teams. Google Lunar X PRIZE team JURBAN is one of the teams through Johns Hopkins University.
Kevin Sloan interview on the University Rover Challenge - The Space Show
OSTP Sees NASA As Leader In Offering Prizes - NASA Watch
The 6 Space App Challenge winners that want to change the world - DVICE.com
Announcing the Opening of the 2012 Humans in Space Youth Art Competition: Winners' Artwork to be Displayed and Performed Worldwide - SpaceRef - See HumansInSpaceArt on Facebook
for examples of the artwork, presumably from previous years' competitions.
5/12/2012: Laramie Rose Free Flight - SpeedUp - I didn't write up the SpeedUp presentation at Space Access because I missed it when there was a change in the schedule there, so I'm glad to be able to link to this.
AISR CanSat Competition - Nina Markham on YouTube
Masten Space fires new Katana engine - RLV News
Briefs: Jordin Kare interview; KSC master plan - RLV News
Citizens in Space opens High Altitude Astrobiology Challenge - RLV News
XCOR announces Lynx suborbital flight winner - RLV News
2011 Manfred Lachs Space Law Moot Court competition finals - Space for All