USA

Fig. 1. Unit cell (a cube having an edge length of 0.56 nm [one millionth of 0.56 mm]) of gallium arsenide with gallium (black) and arsenic atoms (red) connected by covalent bonds (blue). A gallium arsenide crystal consists of many billions of such unit cells. Credit: MBI The vibrations of …

Some clarity has emerged about the NFLPA’s goals in negotiating opt-out provisions for its workforce. The union is seeking a deal like the one established by Major League Baseball, with Jeremy Fowler of ESPN.com reporting that the NFLPA is targeting players who are most at risk of developing COVID-19 complications …

A lot of attention has been paid to what you’re not getting when you buy an iPhone 12 this fall: Apple reportedly won’t include a wired charger and headphones with this year’s phones. But what about the accessories you’ll find the first time you open that iPhone 12 case? It …

Razer is a downright iconic brand for gaming gear, with some of the best gaming controllers and laptops you can buy. If you want to add something with the Razer Three-Headed Snake logo to your PC gear, then today (and only today) is your lucky day. There are a lot …

White House press secretary Kayleigh McEnany said Donald Trump “defends the actions and steps he has taken,” when asked if he had made mistakes. CNN White House chief correspondent Jim Acosta asked: “Hasn’t the president made mistakes? At one point, he suggested that Americans inject disinfectants, that sort of thing. …