Rachel is a dusty, hardscrabble spot, located in the Joshua tree desert just outside Area 51, that highly guarded Air Force ...

Valence s electrons are highly unfavored under strong confinement: already the Li and Be atoms show a 2s → 2p electron shift. Shifts from the ns and np to the 3d orbital are observed for the elements ...

One of the most popular wireless mice money can buy these days is actually the Logitech MX Master 2S, which brings a familar ergonomic shape, 4000 DPI sensor and convenient wireless connectivity ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

The ALPHA experiment at CERN has recorded antihydrogen’s 1S–2S transition with unprecedented accuracy, using laser cooling to refine measurements. The technique significantly reduces data ...

Xiaomi Mi MIX 2S mobile was launched in March 2018. The phone comes with a 5.99-inch touchscreen display offering a resolution of 1080x2160 pixels at a pixel density of 403 pixels per inch (ppi).

Huawei Nova 2s mobile was launched in December 2017. The phone comes with a 6.00-inch touchscreen display offering a resolution of 1080x2160 pixels at a pixel density of 402 pixels per inch (ppi).