The majority of the firm's customers use the company's free service, which allows teachers to post materials at Blackboard.com, but about 560 schools use a version of the company's core product, Course Info, Pittinsky said in an interview Monday.

CNN: Web brings radical changes to higher education

The current model has a USB connection to pipe the info up to the web apps, and there is a Bluetooth-enabled version on the way.

ENGADGET

The Info button on the remote brings it forward whenever you want, and an abridged version of it is displayed every time you change the channel.

ENGADGET: DirecTV Genie whole-home DVR review HD

There's no info on whether SleepWell will ever be distributed commercially, but may we suggest an LTE version to help out big V's poor ol' T-Bolt?

ENGADGET: SleepWell forces WiFi to wait its turn, keeps gadgets well-rested (update)