Wearable computing with input-output devices base on Eye-Based Human Computer Interaction: EBHCI which allows location based web services including navigation, location/attitude/health condition ...

There's a paper in the journal PLoS Computational Biology that is incredibly significant to folks thinking through the intersection of human-computer interaction and learning or entertainment.

A peripheral device (hardware) that generates input for the computer such as a keyboard, scanner, mouse or digitizer tablet. Contrast with output device. THIS DEFINITION IS FOR PERSONAL USE ONLY. All ...

A peripheral device (hardware) that accepts output from the computer, such as a monitor or printer. Although hard drives, solid state drives (SSDs) and magnetic tape cartridges also receive output, ...