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"I've had quite a few people [investors, advisors and entrepreneurs] contact me to say what a good article they thought you had written on the MaRS contingent and on Alternative Fuels."
Michael Hepworth, vice president of business development for Ontario-based Alternative Fuels (Full story »)
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Aren't these heavier?
Submitted on July 9th, 2007 by InterestedReaderMy understanding was that lead acid batteries are far heavier than lithium ion batteries, and hence were less desireable for automotive applications.
Correct? Are these ones apparently lighter?