Earlier this week, a team of researchers announced that they successfully teleported qubits of photons across approximately 27 miles of fiber-optic cable. Engadget reports: While other scientists have worked on similar projects, this group is the first to beam quantum information across such a great distance. What’s more, they did so across two separate networks and with a fidelity greater than…
Tag: Chicago
High-Frequency Traders Push Closer To Light Speed With Cutting-Edge Cables
High-frequency traders are using an experimental type of cable to speed up their systems by billionths of a second, the latest move in a technological arms race to execute stock trades as quickly as possible. From a report: The cable, called hollow-core fiber, is a next-generation version of the fiber-optic cable used to deliver broadband internet to homes and businesses. Made…
A History of the American Energy System In One Chart
Long-time Slashdot reader BoredStiff writes: An energy Sankey diagram [where the width of arrows is proportional to flow rates] was published today by the University of Chicago, and shows the history of the American energy system in chart form, from 1800 to 2019. The Atlantic explains: It is the first attempt to put so much information about U.S. energy history in…
Wall Street Begins Trading Water Futures as a Commodity
Wall Street has begun trading water as a commodity, like gold or oil. The country’s first water market launched on the Chicago Mercantile Exchange this week with $1.1 billion in contracts tied to water prices in California, Bloomberg News reported. From a report: The market allows farmers, hedge funds, and municipalities to hedge bets on the future price of water and…
Amazon Fire TV Adds Local News In 12 U.S. Cities, With 90 More Coming In 2021
At the end of a record-setting year of news consumption, Amazon Fire TV said local TV stations in 12 U.S. cities will be added to Amazon’s news app, with another 90 on deck for 2021. From a report: The initial dozen stations are in New York, LA, Philadelphia, Chicago, Dallas, Atlanta, Houston, Miami, Tampa, Boston, San Francisco and Seattle. The roster…
Most Popular Courses of 2020: A Year of Mental Health, Contract Tracing, and Job-Relevant Skills
By Betty Vandenbosch, Chief Content Officer, Coursera In 2020, a record number of people turned to online learning as a source of hope, growth, and resilience amid economic uncertainty, and campus and workplace disruptions. Since March, there were more than 69 million enrollments on Coursera—a roughly 430% increase compared to the same period last year. […]
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Should Retraining Programs for Laid-Off Retail Workers Include Computer Programming?
Appearing on ABC, former Chicago Mayor and Obama White House Chief of Staff Rahm Emanuel on Friday volunteered some suggestions for an economic recovery plan that America’s next president could implement. “One of the things we’ve got to do to rebuild, mainly on infrastructure,” he begins, before switching to additional ideas for also offering a more promising future to laid-off retail…
Paul Bogard on why we need darkness
Light at night may be a sign of life on Earth, but the darkness will proclaim our true intelligence. Check out this video on why we need darkness, from Paul Bogard. Source: https://earthsky.org/astronomy-essentials/paul-bogard-on-why-we-need-darkness…
The First Room-Temperature Superconductor Has Finally Been Found
Joe2020 shares a report from Science News: Now, scientists have found the first superconductor that operates at room temperature — at least given a fairly chilly room. The material is superconducting below temperatures of about 15 degrees Celsius (59 degrees Fahrenheit), physicist Ranga Dias of the University of Rochester in New York and colleagues report October 14 in Nature. The team’s…
Are the Best Star Wars Stories Now in Games Like ‘Star Wars: Squadrons’?
A game critic for the Los Angeles Times remembers his reaction to Star Wars: The Rise of Skywalker. “What a disappointment — if only it had been built for video game consoles.” This leads to this epiphany:
For all the deserved attention “The Mandalorian” series on Disney+ has received, the just-released game “Star Wars: Squadrons” reminds us that some of the best…