Take a glass thread a thousand times thinner than a human hair. Use it as a wire between two metals. Hit it with a laser pulse that lasts a millionth of a billionth of a second.
22 hours ago in General Physics
In the face of climate change, deforestation and biodiversity loss, creating a sustainable version of civilization is one of humanity's most urgent tasks. But when confronting this immense challenge, we rarely ask what may ...
Jun 05, 2018 in Astronomy