3D laser nanoprinters become compact

Lasers in conventional laser printers for paper printouts are very small. 3D laser printers for 3-dimensional microstructures and nanostructures, by contrast, have required big and expensive laser systems so far. Researchers now use another process for…

Constraining quantum measurement

The quantum world and our everyday world are very different places. Physicists now investigate how the act of measuring a quantum particle transforms it into an everyday object.

Aerogels: Airy and efficient

Researchers have developed a new photocatalyst made from an aerogel that could enable more efficient hydrogen production. The key is sophisticated pretreatment of the material.

Reduced meat diet has many advantages

Which diet is better: moderately reduce meat consumption and eat more fruit, vegetables and wholegrain products or eating more fish and seafood? Or even switch completely to a vegan diet? A new study shows that the answer to these questions is not as c…