Much is made of Berkshire Hathaway's investments, but the real story behind the company's success is the "float." Auto insurance giant Progressive generated nearly $1 billion from its float in the ...

Many Americans spend decades saving for retirement. But far fewer have a plan for the equally important task of spending that money once they stop working. That financial challenge, known as ...

Abstract: In this article, a machine-learning-assisted antenna array isolation optimization method for bistatic in-band full-duplex (IBFD) communication systems based on a novel intelligent surface ...