Humanoid robots are rapidly improving in motion fluidity, making them more human-like and suitable for complex tasks.

The mid-infrared (MIR) range of the electromagnetic spectrum can be indirectly accessed by frequency upconversion. Here, authors propose a phase-matching-free scheme for broadband and efficient ...

In order to make your writing clear, you need to use commas. As well as using them to separate out key information, or divide up different clauses, commas can also completely change the meaning of a ...