Abstract: This letter addresses precise control of multifocus (MF) power distribution problems in near-field focusing (NFF) planar arrays based on convex optimization. First, a single focal point (FP) ...

Abstract: In this article, a new cylindrical antenna array that combines the principles of transmit–reflect array, resonant cavity, and phased array is proposed to achieve full azimuth-plane coverage ...

There's been a lot of talk about the Sony a7 V's dynamic range performance since PhotonsToPhotos released its data on it, showing that it, like the Panasonic S1II, combines the readouts of its low and ...

Electric vehicles have been around for some time now and are often touted as the future of transportation. Yet despite their promise, adoption remains hampered by two persistent challenges: range ...

Forbes contributors publish independent expert analyses and insights. Brian Mazique has covered combat sports and video games since 2011. Tate is a four-time kickboxing world champion making his ...

In a new study published in Nature Physics, researchers have achieved the first experimental observation of a fragile-to-strong transition in deeply supercooled water, resolving a scientific puzzle ...

Lawmakers are aiming to crack down on so-called “dynamic pricing” in the wake of a jaw-dropping report showing that grocery delivery app Instacart charged shoppers different prices for the same items ...