This week's cover of New Scientist deal in one of my favourite genres for experiments: "Shoot a very powerful laser at X"
This time, we're shooting a laser at the vacuum. With enough energy, QED predicts that 'nothing' should behave almost like a glass prism
www.newscientist.com/article/2586...
newscientist.com
We’re on the verge of seeing the quantum vacuum for the first time | New Scientist
Quantum theory says a vacuum isn’t truly empty, but proving it directly has remained out of reach. A new experiment using immensely powerful lasers could finally expose its hidden structure – and perh...