NOAA upgrades the U.S. global weather forecast model

NOAA upgrades the U.S. global weather forecast model

“In the past few years, NOAA has made several significant technological leaps into the future – from new satellites in orbit to this latest weather model upgrade,” said Secretary of Commerce Wilbur Ross. “​We are excited about the advancements enabled by the new GFS dynamical core and its prospects for the future,” said Louis W. Uccellini, Ph.D., director, NOAA’s National Weather Service. Uccellini explained that NOAA’s work with the National Center for Atmospheric Research to build a common infrastructure between the operational and research communities will help advance the FV3-based GFS beyond changing the core.

Source: www.noaa.gov

How Nike sold its first shoes

How Nike sold its first shoes

Every time Johnson sold a pair of shoes he’d create an index card for that customer. He’d jot down all manner of minutiae details: shoe size, shoe preference, favourite distance, etc …

Johnson used this handcrafted database to keep in touch with customers. “Well, if we’re optimising for CPA, CPL, CR, CRO, CTR, CLV and of course CoCa, the value really is all online now” the suits mumble, from the safety of their glass-paneled office.

Source: marketingexamples.com

Sleep trackers can make insomnia worse

Sleep trackers can make insomnia worse

Many new tools are becoming available to monitor your sleep or help you achieve better sleep: wearable watches and bands; “nearable” devices that you can place on your bed or nightstand; and apps that work by monitoring biometric data, noise and movement. But some sleep specialists caution that these apps and devices may provide inaccurate data and can even exacerbate symptoms of insomnia. It was coined by researchers from Rush University Medical School and Northwestern University’s Feinberg School of Medicine in a 2017 case study published in the Journal of Clinical Sleep Medicine.

Source: www.nytimes.com

Keys to avoiding home rental scams

Keys to avoiding home rental scams

But not all home rental listings are legit, so here are some tip-offs and tools to help you avoid a rental scam. Rental home listings may appear in several places, including rental company websites and online listing services like  . If you see a rental company’s listing on one of those online listing services, do a search of the home’s address to make sure it appears on the rental company’s website.

Source: www.consumer.ftc.gov

Learning Chess at 40 (2016)

Learning Chess at 40 (2016)

Charness points to research by Nicolai Krogius, a Russian grandmaster and psychologist, that shows a positive correlation between the age at which one first learns the game and later success in tournaments. This idea now seems so ingrained that Carlsen is held as a fascinating outlier; “at 5 years old,” one account marvels, “an age by which any aspiring grandmaster should at least have made a start—Magnus Carlsen showed little interest in chess.” “If you’re talking about two novices,” Charness said, when I asked him about my daughter, me, and chess, “your daughter would probably pick things up about twice as fast as you could.”

Source: nautil.us

Slumps that shaped modern finance (2014)

Slumps that shaped modern finance (2014)

A new government body was set up to deal with bank runs once and for all: the Federal Deposit Insurance Commission (FDIC), established on January 1st 1934. He wanted a financial system that made government more stable, and banks and markets that supported public debt to allow infrastructure and military spending at low rates of interest. In America, meanwhile, there are proposals for the government to act as a backstop for the mortgage market, covering 90% of losses in a crisis.

Source: www.economist.com

Facebook’s New Cryptocurrency Gets Big Backers

Facebook’s New Cryptocurrency Gets Big Backers

Facebook Inc. has signed up more than a dozen companies including Visa Inc., Mastercard Inc., PayPal Holdings Inc. and Uber Technologies Inc. to back the new cryptocurrency that the social-media giant plans to unveil next week. The collection of financial firms and e-commerce companies will invest around $10 million each in a consortium that will govern the digital coin, according to people familiar with the matter. The money would be used to fund the creation of the coin, which will be pegged to a basket of government-issued…

Source: www.wsj.com

Graphene as an Open-Source Material

Graphene as an Open-Source Material

The benefits of open-source and what it can do for graphene

The collaborative nature of open-source coding has significantly boosted our software capabilities in a short span of time. Mass production and 3D printing: solutions for open-source graphene

The solutions may be closer at hand than you might think. The capabilities to mass produce graphene and utilize it for 3D printing make it possible for open-source sharing on the material to come to fruition.

Source: techcrunch.com

Newspapers don’t need a special law to help compete with Google and Facebook

Newspapers don’t need a special law to help compete with Google and Facebook

The newspaper industry has crawled up Capitol Hill once again to beg for an antitrust exemption it thinks it needs in its fight with Google and Facebook for advertising dollars. Washington Post media columnist Margaret Sullivan cheered the bill last week and other newspapers (Chicago Tribune, Cleveland Plain Dealer, Columbus Dispatch, and others) have editorialized in favor of the exemption. One measure of how lucrative online classified ads became for the newspaper industry could be seen when the Graham family sold the Washington Post to Jeff Bezos for $250 million in 2013.

Source: www.politico.com

2m amateur radio band endangered?

2m amateur radio band endangered?

If all this makes its way up the ITU World Radio Conference and gets adopted it is more likely that amateur radio will be kicked out of the 144-146MHz segement as a primary service. Among other band the document simply proposes to re-allocate 144-146 on primary basis to aeronautical services for such needs (see page 5 note a)

Yep, primary basis! 144-146Mhz is allocated to amateur worldwide, this would save lots of hassle and discussion with dozens of different radio services…

Source: www.f4fxl.org