Also "the smallest features you can resolve are set by the diffraction limit, which is around 200 nanometers," she adds. The new alignment method created by Arbabi and his team has no moving parts and ...

[Left] Semiconductor layers are stacked using concentric metalenses as alignment marks. [Right] Light shines through these marks to project a hologram. The alignment or misalignment of the lenses ...

When a massive star collapses or two neutron stars collide billions of light-years away, the explosion can unleash a brief, ...

A research team led by Prof. WANG Huanqin at the Institute of Intelligent Machines, the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, recently proposed a semi-supervised ...

Three new articles present major advances in understanding the evolution of birds and mammals, made possible by new methods for comparing the genomes of hundreds of species. Researchers developed a ...

In the pursuit of a flawless smile, traditional orthodontic treatments often brought along a series of challenges. Bulky braces, frequent dental appointments, discomfort, and dietary restrictions were ...