NASA invents “incredible” battery for electric planes
“We’re starting to approach this new frontier of battery research that could do so much more than li-ion batteries can"
US spy planes appear to be monitoring a Russian enclave in Europe, possibly looking for signs of nuclear weapons activity
Kaliningrad is a Russian territory on the Baltic sea, separated from mainland Russia by Lithuania
Plane runs out of fuel after taxiing New York runway for six hours without flying anywhere
After the lengthy delay, passengers were told to disembark the plane so that it could be refuelled before reboarding
