At the Time-Based Art Festival in Portland, from top: A collaboration by Seattleites Zoe Scofield and Juniper Shuey; Holcombe Waller; "Gatz" by Elevator Repair Service; and Nature Theater of Oklahoma...
While some analysts are betting against Groupon, it has surged in popularity around the world. Here is the CEO of the Malaysian unit at an event in 2011.