These devices point the way toward an upcoming era of more natural and intuitive interaction between human and machine. Robert Jacob, a computer science professor at Tufts University in Medford, Mass.

Apple engineers put considerable thought into a “wearable electronic ring computing device” small enough to put on a finger. The proposed smart ring would have a touchscreen and work closely with ...

Touch ID could make a return to the iPhone without requiring a fingerprint reader in a home button tat can ruin the clean appearance of the smartphone's screen, as Apple has considered the potential ...