Abstract: The paper reports on investigations into phase characteristic of a unit cell of a single-layer microstrip reflectarray, which includes patch or ring elements of variable size. The aim is to ...

We've previously concept phones with an external lens, but a commercial phone with an add-on lens is finally here.

This article is part of Gizmodo Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. Fitness trackers are handy little tools that ...

It also comes in a wide range of ring sizes, from four to 15. As you might guess, the Apple Watch feels like a standard watch model. It's lightweight; the latest Series 10 model ranges from 29.3 ...