The chemical company BASF says the basic type of battery used now in hybrids could be improved tenfold, leading to cheaper electric cars.
Another chance to catch the most interesting, and important, articles from the previous week on MIT Technology Review.
A roundup of the most interesting stories from other sites, collected by the staff at MIT Technology Review.
The cost of solar has fallen to a point where it can compete with grid power in some places.
A promising advance that came to nothing suggests what it will take to make cheap batteries for electric cars.
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