Wireless power transmission has quietly shifted from century-old dream to working infrastructure, with record-breaking ...

Two-minute review. The Rotel DX-5 is a compact, beautifully constructed and very nicely designed stereo integrated amplifier ...

It's convinced the 2nd gen Transformer model is good enough that you will.

In future high-tech industries, such as high-speed optical computing for massive AI, quantum cryptographic communication, and ...

In power distribution systems, three-phase transformer configuration directly impacts system reliability and load management.

A team of researchers at Penn State have devised a new, streamlined approach to designing metasurfaces, a class of engineered ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into one ...