We've seen some big Leap Motion deals announced, and some fairly impressive demos, but we haven't yet heard of many big-name apps that will support the gesture control technology. While not the biggest around, Realmac has today confirmed that the Mac version of its Clear to-do app -- itself noted for its novel interface -- will indeed support the motion controller "later this year." Details are light beyond that, but the company's offered a peek at what you can expect in the bri