The less-powerful cores take charge during routine functions, consuming less power and extending battery life.

WSJ: IPhone-Like Hype Builds for Samsung Galaxy S IV

This person might be the poor, isolated but powerful woman in charge of HR.

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The durable silicone unibody construction comes in four Technicolor shades and houses a 2.1 amp circuit, which is powerful enough to charge two smartphones or a voracious tablet.

WSJ: Tangle-Free Charging on the Open Road | Geek Chic

He will also be in charge of the powerful new Office of Financial Supervision.

ECONOMIST: Kim the peacemaker

PowerJolt Universal with ChargeSensor sports a low profile plug for the car's 12 volt accessory outlet and a powerful 10 watt charging circuit to charge mobile devices quickly and safely.

ENGADGET: Griffin launches PowerDock 5 multi-device charging platform and ChargeSensor adapters

And what they are building, he vows, is a killer ad machine, more powerful than print or television and able to charge far higher prices.

FORBES: The Killer Ad Machine

Though many legal experts agree there is a powerful argument that the Levin report supports a criminal charge of fraud, this stuff can keep the lawyers tied up for years.

FORBES: Goldman Sachs Executives May Have Lied But Not About Anything "Massive"

It was a handsome sign, and a neat idea, but above all it was a vindication: Google was in charge now, directing its all-powerful employers to rooms where they would, in turn, direct the rest of us around the rest of the world.

BBC: Why modern maps put everyone at the centre of the world

The powerful PlugBug World piggybacks onto your MacBook power adapter, allowing you to simultaneously charge your MacBook and iPad or iPhone from one electrical outlet.

ENGADGET: PlugBug World brings global travel to the MacBook / USB charger

Apart from anything else, it is the best way of countering the charge that the House of Commons is merely a toothless adjunct of an all-powerful executive.

ECONOMIST: Parliament: Is it dead? | The