DURHAM, N.C. -- It's a familiar scene in airports and train stations. Hands full with luggage, briefcase, laptop or coat and there's something you need to remember, like the level and row numbers ...

Air-writing and gesture recognition systems represent a frontier in human–computer interaction, enabling users to communicate and control devices through natural hand and finger movements without the ...

Most of the time you spend jabbing your thumbs on your touchscreen's small keys, you're correcting mistakes that apparently were already auto-corrected. When squiggling a sentence with your finger ...