Abstract: Synchronous radio frequency (RF) signals are essential for a number of applications including time and frequency metrology, coherent communications, and signal processing. The stability of ...

First introduced in 1996, the Universal Serial Bus (USB) format was developed to replace the array of proprietary cables and connectors used by devices to connect to personal computers of the era. In ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

Lisbon is mourning 16 people who were killed in a crash of a picturesque hillside streetcar popular with tourists on Wednesday. The yellow-and-white streetcar – one of Lisbon's major tourist ...

Poohsticks, the game in which Piglet and Winnie the Pooh throw sticks into the river from one side of a bridge, and then rush over to the other side to see whose stick appears first, is all about ...

Current Climate brings you the latest news about the business of sustainability every Monday. Sign up to get it in your inbox. Traditionally, U.S. Presidents try to be circumspect and accurate when ...

JOHNSON CITY, Tenn. (WJHL) — Former News Channel 11 anchor Tim Cable oversaw one of the region’s most popular series: Cable Country. In July 2006, Cable visited Southside Elementary School to observe ...