(Phys.org)—Stanford engineers have designed and built a prism-like device that can split a beam of light into different colors and bend the light at right angles, a development that could eventually lead to computers that ...
Optics & Photonics
Dec 3, 2014
10
1
(Phys.org)—Decision-making—the ability to choose one path out of several options—is generally considered a cognitive ability possessed by biological systems, but not by physical objects. Now in a new study, researchers ...
A gold bar found in a Mexico City park in 1981 was part of the Aztec treasure looted by Hernan Cortes and the Spanish conquistadors 500 years ago, a new study says.
Archaeology
Jan 11, 2020
26
3183
Google and Taiwan's Asus are launching a "computer on a stick" which can plug into a display to turn it into a PC.
Consumer & Gadgets
Mar 31, 2015
13
6605
An amazing construction method for curved structures was developed at TU Wien (Vienna): With a flick of the wrist, flat grids become a 3-D shape.
Mathematics
Aug 24, 2020
0
771
On Nov. 3, 2020—and for many days after—millions of people kept a wary eye on the presidential election prediction models run by various news outlets. With such high stakes in play, every tick of a tally and twitch of ...
Mathematics
Mar 19, 2021
2
8
Since the energy required to fuse iron is more than the energy that you get from doing it, could you use iron to kill a star like our sun?
Astronomy
Sep 29, 2015
6
51
A federal government plan for hunters to kill thousands of invasive owls to protect the rapidly declining northern spotted owl has ruffled the feathers of dozens of animal advocacy groups.
Plants & Animals
Mar 28, 2024
0
116
The spin of the Milky Way's galactic bar, which is made up of billions of clustered stars, has slowed by about a quarter since its formation, according to a new study by researchers at University College London (UCL) and ...
Astronomy
Jun 14, 2021
88
1959
The James Webb Space Telescope (JWST) continues to deliver stunning images of the universe, demonstrating that the years of development and delays were well worth the wait. The latest comes from Judy Schmidt, an astrophotographer ...
Astronomy
Aug 19, 2022
2
159
