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Eighty Percent in Fifteen Minutes at Waterloo
Researchers at University of Waterloo in Canada, have invented an EV battery that charges to eighty percent in fifteen minutes.…
Safer Button Batteries for Little Children
We have campaigned for safer button batteries for some time. You may recall they short-circuit if a child swallows one,…
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Featured
Walmart and Tesla in Fiery Solar Dispute
You have to watch your step carefully when you become a Walmart supplier. That’s because the giant chain store sets…
Featured
Dirty Green E-Rickshaws Exposed in New Delhi
Rickshaws were originally small carts men pulled behind them as if they were horses. Yep, that sounds crude but it…
Climate Change
Climate Change Could Last Forever
We need to understand what’s happening when someone tells us the extreme climate events this summer are just bad weather.…
Battery Technical
How Coulombic Efficiency in Batteries Works
Coulombic efficiency (CE) shares a direct relationship with battery efficiency. Hence a high CE means a longer battery cycle life,…