And instead of a drag on the bottom line, Roomba has subsidized the development of what Angle hopes is the next big step for iRobot: health care.

FORBES: Invasion Of The Machines: iRobot Hunts Bombs, Cleans Floors, Now Wants To Heal You

You update your internal picture, perhaps changing the angle of some of a line here or there, or adding another element.

FORBES: Your Brain Was Made For Visual Modeling

For instance, the kiosk explains that Rothermel's deliberate perspective puts the viewer 125 yards from the copse of trees just below Cemetery Ridge in an area of the battle line known as "the Angle, " a jog in the stone wall defended by the Philadelphia Brigade.

WSJ: Capturing Gettysburg | Objects of Valor | State Museum of Pennsylvania | By Mark Yost

"For the first time, consumers will see advanced technology features like Sweep Panorama mode, HD video capture and bright, wide-angle lenses integrated into models across the Cyber-shot line at some of the most affordable price points, " said Kelly Davis, director of the Digital Imaging business at Sony Electronics.

ENGADGET: Sony announces six new W, H and T-series Cyber-shot point-and-shoots

The usually reliable Carter lost possession near the Wallabies try-line and on the counter attack, full-back Beale sprinted two-thirds of the field, running at an angle to stretch the New Zealand defence and touch down.

BBC: New Zealand 20-10 Australia