Stacks of worksheets sit atop desks and tables in Chanea Bond's Fort Worth classroom. Her students all have their own school-issued laptops, but Bond has swapped computers for paper — lots of paper.

Abstract: This article presents a 200-GHz phased-array wireless communication system featuring local oscillator beamforming using high-temperature cofired ceramic (HTCC) technology. The system is ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. The Trump administration is planning to use artificial ...