Consumer technology writer Gareth Butterfield tests the X-Sense FS31 Smart Smoke Alarm Kit - which is discounted by 30% on ...

The Ulanzi Filmog Ace ships in a compact, zippable carry case. The interior of the case has shaped foam inserts to store the ...

Abstract: Here, we propose a fully metallic implementation of a Luneburg lens operating at Ka-band with potential use for 5G communications. The lens is implemented with a parallel plate that is ...