Forgotten, though, is how a single currency lets its member nations off the hook.

FORBES: Digital Rules

Blending seaways with a range of hikes on three of the Whitsunday, islands (Hook, Whitsunday and South Molle), the trail has no single defined route, and is accessible at any point by private, charter or commercial boat.

BBC: Kayaking Australia��s Whitsunday Islands

The youngest of her two sons, suspected gunman Adam Lanza, 20, allegedly shot her in the head multiple times before heading to Sandy Hook Elementary School, where he took his own life with a single bullet, according to Connecticut's chief medical examiner.

WSJ: Portraits of Newtown Victims

The heavy-duty elastic straps hook to a beam and enable users to use their body weight as resistance in movements like single leg jumps.

WSJ: To Stay on Top in Tennis, Time Off Counts