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May 26, 2018
What Countries use US Dollar and Why?
Posted by Philip Raymond in categories: bitcoin, cryptocurrencies, economics, policy
Other than the United States, 5 U.S. territories and 12 sovereign nations use the US dollar as their legal currency. (Note that Micronesia covers six sovereign countries).
Additionally, I have traveled to island nations and some countries in Asia and Pacific that peg their currency to the US dollar. In these regions, citizens accept US dollars interchangeably with their own national currency, and their governments don’t seem to discourage or prosecute such transactions.
What gives value to paper?
May 26, 2018
Microchips get under the skin of technophile Swedes
Posted by Derick Lee in category: computing
Swedes have gone on to be very active in microchipping, with scant debate about issues surrounding its use, in a country keen on new technology and where the sharing of personal information is held up as a sign of a transparent society.
Ms Ulrika Celsing, 28, is one of 3,000 Swedes to have injected a microchip into her hand to try out a new way of life.
To enter her workplace, the media agency Mindshare, she simply waves her hand on a small box and types in a code before the doors open.
Continue reading “Microchips get under the skin of technophile Swedes” »
May 25, 2018
The strawberry-picking robots doing a job humans won’t
Posted by Dan Kummer in categories: food, robotics/AI, sustainability
The strawberry-picking robots coming to a farm near you. 🤖🍓.
Strawberry producers say labour shortages are driving them to find robotic fruit pickers instead.
May 25, 2018
The Absolutely Amazing Theory of Almost Everything
Posted by Genevieve Klien in category: physics
The Standard Model. What dull name for the most accurate scientific theory known to human beings.
More than a quarter of the Nobel Prizes in physics of the last century are direct inputs to or direct results of the Standard Model. Yet its name suggests that if you can afford a few extra dollars a month you should buy the upgrade. As a theoretical physicist, I’d prefer The Absolutely Amazing Theory of Almost Everything. That’s what the Standard Model really is.
Many recall the excitement among scientists and media over the 2012 discovery of the Higgs boson. But that much-ballyhooed event didn’t come out of the blue – it capped a five-decade undefeated streak for the Standard Model. Every fundamental force but gravity is included in it. Every attempt to overturn it to demonstrate in the laboratory that it must be substantially reworked – and there have been many over the past 50 years – has failed.
Continue reading “The Absolutely Amazing Theory of Almost Everything” »
May 25, 2018
Watch the weird new solutions to the baffling three-body problem
Posted by Genevieve Klien in category: space
The three-body problem, which determines how objects orbit each other in space, is notoriously difficult to solve. Now there are 231 new valid orbits.
May 25, 2018
In S.Africa, a unique telescope link-up scans deep space
Posted by Genevieve Klien in category: space
Scientists in South Africa on Friday launched the world’s first optical telescope linked to a radio telescope, combining “eyes and ears” to try to unravel the secrets of the universe.
The device forms part of the Square Kilometre Array (SKA) project in the remote Karoo desert, which will be the world’s most powerful radio telescope system.
The latest move combines the new optical telescope MeerLITCH — Dutch for ‘more light’ — with the recently-completed 64-dish MeerKAT radio telescope, located 200 kilometres (125 miles) away.
Continue reading “In S.Africa, a unique telescope link-up scans deep space” »
May 25, 2018
We’re not prepared for the genetic revolution that’s coming
Posted by Genevieve Klien in category: genetics
Genetics is influencing more and more of our decisions, but we can’t make the right choices if we don’t understand it.
Philosophically, intellectually—in every way—human society is unprepared for the rise of artificial intelligence.
May 25, 2018
Blue Origin’s Jeff Bezos advocates a return to the moon and calls for collaborative effort in space
Posted by Genevieve Klien in categories: existential risks, space travel
Staying on Earth “is not necessarily extinction, but the alternative is stasis,” Bezos said during an onstage discussion Friday night with Geekwire journalist Alan Boyle at the National Space Society’s International Space Development Conference in Los Angeles.