The opportunity to get a potentially higher return is starting to push Kilroy and a number of REITs to crank up new developments.

WSJ: Hooray for Hollywood! Columbia Square Redevelopment Is Slated

Powered by wind, solar panels, gel batteries and a foot crank, Yrvind Ten will set sail from Ireland in a 48, 000 kilometer return journey around the globe.

CNN: November 29, 2012 -- Updated 0332 GMT (1132 HKT)