Until recently phased array radar has been very expensive, used only for military applications where the cost of survival weighs in the balance. With the advent of low-cost microwave devices and ...

A laser phased array directed energy system has been designed and simulated. Lubin and Hughes calculated the requirements and possibilities for DE-STAR systems of several sizes, ranging from a desktop ...

Traditionally, soundbars have been ruled by tradeoffs. The deal goes like this: You relinquish a few expectations – namely, that you'll get anywhere close to decent stereo imaging for music playback ...

L3 Technologies, Ocean Systems Division, Sylmar, California, was awarded a $49,364,268 cost-plus-fixed-fee, firm-fixed-price, indefinite-delivery/indefinite-quantity ...

SpaceX sent a Falcon 9 to space earlier this month with a previously-used commercial Dragon capsule attached to it. It broke a record for modern spaceflight, as a commercial capsule has never went ...

In the medical applications of ultrasonic imaging, sound waves of high frequency are usually employed to produce in-depth cross-sectional images of internal organs. Special multi-element transducers ...