Radio-frequency (RF) wave rectifier circuits play an invaluable role in extracting the appropriate DC voltage and current in wireless energy applications, such as mobile power supplies and ...

Hybrid electric vehicles, cell phones, digital cameras, and the Mars Curiosity rover are just a few of the many devices that use rechargeable lithium-ion batteries. Now a team of Penn State ...

Selecting which tees to play from can be a dubious task. Some people feel pressured to play longer tees in an attempt to boost their ego. Some people can’t get over the stigma of playing forward tees ...