The burgeoning pro-democracy, anti-Trump movement known as 50501 expects to drive tens and possibly hundreds of thousands to protest in 1,000 cities and towns on Saturday.
Arpa-E
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US agency reaches 'holy grail' of battery storage sought by Elon Musk and Gates
The breakthrough in next generation battery technology could transform America's electrical grid within five to 10 years, said the research agency Arpa-E – which seized on a discovery hotly pursued by Bill Gates, Elon Musk and others.