Pentagon's research agency showcases future tech

Johnny Matheny's handshake is friendly, confident and firm—though not in the bone-crushing manner favored by some of the alpha types here in the Pentagon.

Solar plane on global trip headed to Oklahoma from Arizona

A solar-powered airplane that landed in Arizona last week after a daylong flight from California is headed to Oklahoma next on the latest leg of its around-the-world journey, project officials announced Wednesday.

Samsung Gear expands virtual-reality arsenal

Virtual reality specialist Oculus is trying to dazzle consumers by adding more entertainment and educational options to the Samsung Gear headset in hopes of transforming the technological curiosity into a cultural phenomenon.

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