Plasma physics is a rich and diverse field of enquiry, with its own special twist. In some areas of science, intellectual vitality comes from the beauty of grand theories and the search for deep underlying laws—as shown by Albert Einstein’s account of gravity in general relativity, or string theorists’ attempt to replace the standard model […]
Category: Technology
8BitDo put a handy home button on its NES Classic wireless controller
To celebrate Nintendo re-issuing the NES Classic Edition, 8Bitdo has revamped its wireless retro controller to match. The new version — dubbed “N30 2.4G Wireless Controller for NES Classic Edition” — boasts a different button layout (a square rather than a cross), rechargeable battery and now it has a dedicated home button to get you […]
A tiny version of this physics toy is revealing quantum secrets
A simple toy is helping scientists understand new details of a mysterious quantum process. The rhythmic click-clacking of the metal balls in Newton’s cradle has long entertained physics students. Now, scientists have re-created the toy on an atomic scale, using it to probe how quantum systems reach a balanced state known as thermal equilibrium. Leave […]
Synopsis: Giving Proton Therapy Energies a Boost
At proton therapy cancer treatment facilities, cancer-killing protons are whipped to energies of up to 250 MeV in circular accelerators called cyclotrons. Now researchers have proposed an add-on for medical cyclotrons that could increase this energy by 40%, allowing cyclotron facilities to be used to image the inside of a human body as well as […]
Mini machines can evade friction by taking quantum shortcuts
To evade friction, try taking a quantum shortcut. Two teams of physicists are building tiny machines designed to operate with the maximum possible efficiency. According to thermodynamics, there’s an ultimate limit to the efficiency of machines known as heat engines — including steam engines and car engines — which convert heat into motion or other […]
Facebook patent would turn your mic on to analyze how you watch ads
As Facebook tries to get ahead of public pressure about what the service does and doesn’t track about its users, a patent application has emerged which would enable something that the service’s detractors have long theorized and feared: silently triggered microphones that keep tabs on Facebook users. The patent, filed by Facebook in December 2016 […]
New insights bolster Einstein’s idea about how heat moves through solids
A discovery by scientists at the Department of Energy’s Oak Ridge National Laboratory supports a century-old theory by Albert Einstein that explains how heat moves through everything from travel mugs to engine parts. The transfer of heat is fundamental to all materials. This new research, published in the journal Science, explored thermal insulators, which are […]
SpaceX is sending an AI robot ‘crew member’ to join the astronauts on the space station
Early Friday morning, SpaceX will launch its 15th cargo mission to the International Space Station for NASA, sending up nearly 6,000 pounds of supplies on top of its Falcon 9 rocket. On board the vehicle are shipments of food and water for the six astronauts living on the ISS, as well as new science experiments […]
NASA’s James Webb Space Telescope launch set back to 2021
NASA announced yesterday that its highly anticipated James Webb Space Telescope is delaying its launch — again. It was announced in March that the mission would be delayed until 2020, which is already two years past its original launch date of October 2018. But after accepting the recommendations of an independent review board, NASA has […]
The biggest reason you should install iOS 12 public beta on your iPhone
Apple surprised us all on Monday when it released the first iOS 12 public beta late in the afternoon. Apple typically releases new iOS betas around mid-day, and the company also typically waits until a couple more developer beta versions have been released before it issues the first public beta of its annual iOS update. […]
Study provides insight into the physics of the Higgs particle
Physicists at the University of Bonn have succeeded in putting a superconducting gas into an exotic state. Their experiments allow new insights into the properties of the Higgs particle, but also into fundamental characteristics of superconductors. The publication, which is already available online, will soon appear in the journal Nature Physics. For their experiments, scientists […]
The US Army is using machine learning to predict when combat vehicles need repair
Keeping track of the mechanical health of millions of pieces of equipment is a big job for the Army. To help with this data-intensive work, it’s recruiting an AI assistant. Machine learning software developed by Chicago firm Uptake Technologies will be used to predict when vehicles will need repair, flagging problems to army mechanics before […]