Los Angeles Times blogger Susan Carpenter writes that the key to packing in so much power as being a combination of small motor controller and energy-dense lithium-ion battery cells.

《洛杉矶时报》博主susan Carpenter写道，将如此大的马力塞入这么小的引擎的关键在于组合型小型电动机控制器和高能量密度的锂离子电池。

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Being a good carpenter (56% growth, Jesus is still with us) or, for that matter, a good medical secretary (41% growth), takes smarts (actual smarts, not just book smarts), hard work, and dedication.

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In 1964 he began presenting the BBC Sports Personality of the Year, guiding the show for a record 18 years before being joined by Harry Carpenter as co-presenter during the 1970s and 80s.

BBC: Frank Bough