Purdue and Chalmers researchers develop microcomb technology, miniaturizing optical atomic clocks for enhanced precision in ...

A microcomb chip to shrink optical atomic clocks . Traditional optical atomic clocks are not only big but complex, requiring ...

Optical atomic clocks can increase the precision of time and geographic position a thousandfold in our mobile phones, ...

Daylight Saving Time will start on Sunday, March 9, this year, according to TimeAndDate.com. Clocks will “spring forward,” as ...

GPS technology, the backbone of navigation systems from smartphones to drones, relies on atomic clocks in satellites to ...

Atomic Digital Clock Auto Set (no back light) - Using radio frequencies broadcast from NIST’s Colorado , the clock will automatically set to the correct time. Automatically adjusts to Daylight ...

Optical atomic clocks can increase the precision of time and geographic position a thousandfold in our mobile phones, computers, and GPS systems. However, they are currently too large and complex ...

Optical atomic clocks can increase the precision of time and geographic position a thousandfold in our mobile phones, computers, and GPS systems ...

Explore Chalmers’ breakthrough in microcomb chips for GPS systems—revolutionising precision. Read the full story.

作为一种不发光，具有显著引力效应的“隐形”巨人，暗物质充斥于广袤的宇宙环境中，并成为宇宙学家所关注的热点；对于暗物质的实验探索，也一直是天体物理学的终极科学谜题。面对这样一种神秘却在宇宙之中普遍存在的物质，科学家对其的探索，犹如在黑暗森林中去捕获无形 ...

Dorit Rubinstein Reiss is a professor of law and the James Edgar Hervey chair in litigation at UC Law San Francisco (formerly ...