Modern Engineering Marvels on MSN

Einstein’s double-slit challenge finally meets single-atom precision

Can a photon be caught behaving like a wave and a particle in the same run of an experiment? For almost a century, that ...

X-ray four-wave mixing captures elusive electron interactions inside atoms and molecules

Scientists at the X-ray free-electron laser SwissFEL have realized a long-pursued experimental goal in physics: to show how ...