New property of light discovered, plus recently discovered properties you probably didn’t know about

Scientists have long known about such properties of light as wavelength. More recently, researchers have found that light can also be twisted, a property called angular momentum. Beams with highly structured angular momentum are said to have orbital angular momentum (OAM), and are called vortex beams. They appear as a helix surrounding a common center, Read more about New property of light discovered, plus recently discovered properties you probably didn’t know about[…]

Researchers teleport information within a diamond

Researchers from the Yokohama National University have teleported quantum information securely within the confines of a diamond. The study has big implications for quantum information technology—the future of sharing and storing sensitive information. The researchers published their results on June 28, 2019, in Communications Physics. “Quantum teleportation permits the transfer of quantum information into an Read more about Researchers teleport information within a diamond[…]

That this AI can simulate universes in 30ms is not the scary part. It’s that its creators don’t know why it works so well

The accuracy of the neural network is judged by how similar its outputs were to the ones created by two more traditional N-body simulation systems, FastPM and 2LPT, when all three are given the same inputs. When D3M was tasked with producing 1,000 simulations from 1,000 sets of input data, it had a relative error Read more about That this AI can simulate universes in 30ms is not the scary part. It’s that its creators don’t know why it works so well[…]

EU should ban AI-powered citizen scoring and mass surveillance, say experts

A group of policy experts assembled by the EU has recommended that it ban the use of AI for mass surveillance and mass “scoring of individuals”; a practice that potentially involves collecting varied data about citizens — everything from criminal records to their behavior on social media — and then using it to assess their Read more about EU should ban AI-powered citizen scoring and mass surveillance, say experts[…]

Google’s new reCaptcha forces page admins to put it on EVERY page so Google can track you everywhere

According to tech statistics website Built With, more than 650,000 websites are already using reCaptcha v3; overall, there are at least 4.5 million websites use reCaptcha, including 25% of the top 10,000 sites. Google is also now testing an enterprise version of reCaptcha v3, where Google creates a customized reCaptcha for enterprises that are looking Read more about Google’s new reCaptcha forces page admins to put it on EVERY page so Google can track you everywhere[…]

8 of worlds top tech companies pwned for years by China

Eight of the world’s biggest technology service providers were hacked by Chinese cyber spies in an elaborate and years-long invasion, Reuters found. The invasion exploited weaknesses in those companies, their customers, and the Western system of technological defense. […] The hacking campaign, known as “Cloud Hopper,” was the subject of a U.S. indictment in December that Read more about 8 of worlds top tech companies pwned for years by China[…]