It measures force to determine 3-dimensional position, such as deep, shallow, horizontal or vertical, and adapts the pool cleaner for maximum cleaning action.

ENGADGET: Polaris' pool-cleaning robots get updated with added intelligence, four-wheel drive

The monitors provide plug- and-play convenience from a simple USB key and can be set in either a horizontal or vertical position for more flexible placement options.

ENGADGET: HP goes display crazy, unveils eight new models, four IPS panels (hands-on)