Abstract: We report the first ever terahertz monolithic integrated circuit amplifier based on 25-nm InP high electron mobility transistor (HEMT) process demonstrating amplification at 1 THz (1000 GHz) ...

Abstract: Manipulation skills involving contact and friction are inherent to many robotics tasks. Using the class of motor primitives for peg-in-hole like insertions, we study how robots can learn ...

We're celebrating 25 years of work to advance a bold vision for a just and inclusive democracy and economy that reflects a growing and diversifying nation. Read Taifa Smith Butler's reflection on ...

PHILADELPHIA (AP) — Masses of demonstrators packed into streets, parks and plazas across the U.S. on Saturday to protest President Donald Trump, marching through downtowns and small towns, blaring ...

A demonstration was blocking traffic in downtown Seattle, the Seattle Department of Transportation (SDOT) reported at 5 p.m. Monday. However, SDOT announced around 6:45 p.m. that demonstrators had ...

SEATTLE — A demonstration of roughly 200 people blocked all southbound traffic on 2nd Avenue at Madison Street in downtown Seattle on Saturday, according to the Seattle Department of Transportation.

Trump directs agencies to release files related to alien life ...

MINNEAPOLIS — Thousands of people rallied in subzero temperatures in a march against the federal government’s immigration crackdown taking place in the city. Organizers gave hand-warmers to ...