In addition to the petrol engine and electric motor, the LF-CC hybrid drive system further comprises a generator, a high-performance battery, a power split device which, via planetary reduction gears, combines and re-allocates power from the engine, electric motor and generator according to operational requirements, and a compact power control unit to govern the high speed interaction of the system components.

ENGADGET: Lexus LF-CC Concept shows the future of touchscreen interiors

Companies are in the process of testing a device that will replace lung volume reduction surgery for patients with emphysema and repair heart valves by going through the skin.

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This may be a factor in the reduction in the number of overall improvised explosive device attacks in recent months, which, as this chart shows, has declined sharply by about one third since June.

CNN: Transcript of Iraq hearing statements

The White House budget office noted in September that sequestration was designed during the 2011 standoff over raising the federal debt ceiling as "a mechanism to force Congress to act on further deficit reduction" -- a kind of doomsday device that was never meant to be triggered.

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