But the costlier Edge configuration I tested had a larger battery than the base unit, so would likely last only two-thirds as long.

不过我测试的Edge配置更昂贵，比基本款电池要大，所以基本款的续航时间可能只有我所测试的三分之二。

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QB runs for up to eight hours on a full charge and will automatically return to its charging base if the lithium battery pack runs low.

QB一次性充足电量后的运行时间长达8个小时，同时当锂电池电量低时它将会自动地回到充电基座的位置上。

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The little X100e weighs 3.3 pounds and the Edge weighs 3.6 pounds with its base battery, and 3.9 pounds with a larger battery.

小一点的X100 e装上标配的电池后重3.3磅，而Edge装上标配的电池后重3.6磅，装上更大一点的电池后重3.9磅。

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The Mobee Magic Charger does away with that nonsense with its inductive charging mini-USB base station and battery pack that slots into Apple's mouse -- no special sleeve or bulky appendage required unlike many after-market inductive charging solutions.

ENGADGET: Mobee's inductive Magic Charger for Apple's Magic Mouse really is magical

Getting back on topic, pulling off a magnetic cover on the front of the base reveals a slot that can charge one battery at a time.

ENGADGET: Tritton Warhead 7.1 Wireless Surround Sound Headset for Xbox 360 review

For an era of targeted therapies, Private Health runs a full battery of molecular diagnostics "to sequence the entire three billion base pairs of somebody's DNA in a couple of hours, " Mr. Michelson marvels.

WSJ: The Weekend Interview with Leslie Michelson: Doctor to the 1% (and Maybe Someday to You)