Donald Trump has said that he is disappointed but not done with Vladimir Putin, in an exclusive phone call with the BBC. read more
The preliminary report into the Air India Flight 171 crash indicated that both engines on the plane were almost simultaneously flipped from run to cut-off.
US President Donald Trump said he was planning to impose a 50% tax on goods made in Brazil, escalating his fight with the South American country. read more
When clouds occur or the winds diminish, there is a need for backup power, a.k.a. batteries.
On an industrial scale, you need fossil fuel generators for backup. You don't need to run them all the time, but they need to be available with the wind/solar arrays can't meet demand. Alberta does this.