Poonam Desai is a longevity medicine doctor who follows the practices she typically suggests to her patients. This is her ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into ...

In this paper, a wide range nanometer displacement measurement system based on Fiber Fabry-Perot Interferometer (FFPI) and Pound-Drever-Hall (PDH) technique was proposed and experimentally ...

A fiber-optic connection is the best choice for fast home internet as it has a number of advantages compared to traditional copper cables, such as faster speeds and less interference. Many major ISPs, ...

The file initially posted on 2 February 2017 was replaced on 11 May 2017 to update the History section. Superseded ...

EPA But the platform has struggled to keep up with easier-to-use and more reliable rivals such as Zoom and Salesforce’s Slack in recent years. The decline was partly because Skype’s underlying ...

Megan Cerullo is a New York-based reporter for CBS MoneyWatch covering small business, workplace, health care, consumer spending and personal finance topics. She regularly appears on CBS News 24/7 ...

Final update It's not just you. Slack is indeed having a wobbly day, leaving people unable to message each other as usual. For the past three or so hours, the Salesforce-owned IRC-like chat app has ...

Slack is used by workers across the globe (Picture: Photothek via Getty Images) For those of you still working across the world this evening, the messaging app Slack was broken for a while.

After a major outage and then hours of issues, Slack is back up and running as per normal. "We've restored full functionality to all affected Slack features such as sending messages, workflows ...