Pinning down the ampere with a supersensitive particle detector

From light bulbs to cell phones, all electronic devices in everyday life rely on the flow of electrons to function. Just as scientists use meters to describe the length of an object or seconds to measure the passage of time, they use amperes, or amps, to quantify electric current—the rate at which electric charge moves through a circuit. …

Apple, Amazon, Google, and Zigbee Alliance Standard For Smart Home Tech On Track For 2021 Release

An anonymous reader quotes a report from MacRumors: Last year, Apple, Amazon, Google, and the Zigbee Alliance, which includes Ikea, Samsung, and Philips, announced a new working group known as “Project Connected Home over IP” that set about developing an IP-based open-source connectivity standard for smart home products, with a focus on increased compatibility, security, and simplified development for manufacturers. The…

GE Is Saying Goodbye To Its 129-Year-Old Light Bulb Business

schwit1 shares a report from CNN: General Electric is saying goodbye to the light bulb. The conglomerate is shedding a struggling business founded by Thomas Edison more than a century ago. After years of failing to find a buyer, GE announced Wednesday it will sell its 129-year-old lighting division to smart home company Savant Systems. The deal marks the latest step…

Check Point Releases Open-Source Fix For Common Linux Memory Corruption Security Hole

An anonymous reader quotes a report from ZDNet: For years, there’s been a known security vulnerability hiding in the GNU C Library (glibc). This library, which is critical for Linux and many other operating systems and programs, had a dynamic memory management security hole that could be used for denial of service (DoS) attacks. Now, the security company, Check Point, has…

Amazon Built a Roving Robot Covered in UV Light Bulbs that Could Kill the Coronavirus in Warehouses and Whole Foods Stores

Amazon has built robot that is designed to kill the novel coronavirus with ultraviolet light. From a report: The robot looks a little like a hotel luggage cart, with a tall metal frame attached to a rectangular wheeled bottom. One side of the frame is outfitted with at least 10 ultraviolet tube lights. In a video shared with CBS News’ “60…

Is daylight time worth the trouble?

This is the weekend we “fall back” here in the U.S. Are you glad? Sad? Mad? Advocates say daylight time saves energy and wins wars. Studies show injuries and illnesses rise when clocks change. Source: https://earthsky.org/human-world/is-daylight-saving-time-worth-the-trouble…