A trip to any big electronics store this fall will tell you that computer makers from Samsung to Microsoft think laptop and desktop computers need touch screens. But that notion could seem outdated by early next year—thanks to the launch of a matchbox-sized device that adds intuitive gesture control to any computer. The technology, which is also being adapted for mobile devices, could even leave the beloved pocket touch screen looking outmoded.

Leap Motion has racked up millions of views with a demo video of its gesture-control technology and is taking orders for the $70 device, due to ship in early 2013. A demo of the technology at the startup’s offices last week showed how mid-air swipes, pokes, and grabs could control 3-D environments and existing software such as the game Fruit Ninja.

This is marvelous new technology! I just pre-ordered one. For all those whiz developers out there, I want a Leap virtual air ascii keyboard, and a virtual air paino keyboard!   To read more, click here.