When the sensor's cap had ridges, like a fingerprint, it was able to amplify and filter certain vibrational frequencies, the authors said.

CNN: Fingerprint study offers inspiration for robotics research

The CheckLight itself is composed of two parts: a sensor device built by mc10 and skull-cap made by Reebok.

ENGADGET

The CheckLight itself is comprised of two parts: a sensor device built by mc10 and skull-cap made by Reebok.

ENGADGET

Nothing earth-shattering, but, for example, we now know the Blu-ray drive on the unit is three times faster than that in the PS3, the cap of 100 friends on the PlayStation Network is being lifted, the new Eye camera has an integrated tilt sensor and the Remote Play functionality will let you play PS4 games at the Vita's native resolution of 960 x 544.

ENGADGET: Editor's Letter: A not-so simple choice