Jun. 12—Few people in Joplin call Bob Pritchard by given his name. To most, he is simply the "king of the flat top." No other Southwest Missouri-based barber, customers said, could apply the famed ...

"In our tests in Tenerife, we have already achieved beyond state-of-the-art accuracy. Now we are going to make the system more versatile, and develop it even further," says team member Tilo Steinmetz, ...

…and Stanford launches “micro” frequency comb, as basis for mass-market adoption of such devices. An ultraviolet photon-counting dual-comb spectrometer. Scientists in the group of Nathalie Picqué at ...