For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use—people cleaning their ...

Abstract: This paper presents a fractional-N all digital phase locked loop (ADPLL) using a retiming high linear digital phase interpolator (DPI), which is free from pre- and background-calibration.

Abstract: This paper introduces a compact millimeter-wave tunable filtenna with defected ground-plane structure (DGS) resonators for future fifth generation (5G) applications. An approach of adding ...

You may have heard other runners talking about Strava, the “social network for athletes” that’s become massively popular since its launch in 2009. If you don’t know how to get started, we’ll help you ...

Russian jets over Estonia ignored signals from NATO pilots, officials say Trump issues new war warning and declares ‘bad things are going to happen' Trump Invokes ‘Golden Share’ to Keep Steel Mill ...

As a teenager in 1964, Choi Mal-ja fought to survive when a man pinned her down and forced his tongue into her mouth. She bit off part of his tongue to break free, only to be convicted of aggravated ...

Expert DIYer April Wilkerson explains how a flush trim router bit works and how to use it for precise edges. What Jimmy Kimmel said on his first night back after suspension over Charlie Kirk comments ...

Joe Supan is a senior writer for CNET covering home technology, broadband, and moving. Prior to joining CNET, Joe led MyMove's moving coverage and reported on broadband policy, the digital divide, and ...