A silicone symbol of love? It's a flexible jewelry trend.

As the busy holiday engagement season gears up, many couples are incorporating silicone rings as a part of their promise to ...
IEEE

Design of a Split Ring Resonator Based Metamaterial with High Effective Medium Ratio for Wireless Communication

Abstract: A Split Ring Resonator (SRR) Based Metamaterial (MTM) is designed that exhibit multiband resonances in wireless communications spectrum. The resonator is designed with 3 independent copper ...
IEEE

Research on the Power Supply System of Ring Main Unit Monitoring Equipment Based on Directional Microwave Wireless Energy Transmission

Abstract: In order to solve the problems of high maintenance cost and complex wiring of wired cables or batteries used in the operation monitoring equipment of ring main unit, a directional microwave ...

Your Ring doorbell now lets Alexa+ answer the door for you

Amazon is rolling out a new feature to Ring doorbells that lets Alexa+ answer the door and interact with visitors.