Building Sand Castles Is Less Frustrating When You Let a Robot Do It

What if there was a way to enjoy a day at the beach no matter the season or weather outside? California-born artist Jonathan Schipper may have just come up with the perfect solution: An art installation inside a gallery featuring a hot tub standing in for the ocean, and tons of salt doubling as sand. »10/21/13 9:40am10/21/13 9:40am