Field

Arlo Ultra review: Security camera streams in 4K, has 180-degree field of view     – CNET
bumn-news.com

Arlo’s $600 Ultra 4K UHD Wire-Free Security 2-Camera System is pricey, but possibly worth the splurge.

3
Like
Save
NASA's Hubble Legacy Field image contains 16 years of data
bumn-news.com

The Hubble Space Telescope has been capturing tons of space images since it entered orbit in 1990. Now, NASA has put together a mosaic photo using 16 years' worth of data to create one of the widest views of the universe we've ever seen. The image, c…

2
Like
Save
Funky mirror turns electric field into a magnetic field with missing pole
bumn-news.com

Enlarge / Not the funky mirror used in this study. (credit: Getty Images) One of the strange truths of the Universe is that magnets always come with two poles. It doesn’t matter how often you cut a magnet in two, both halves will always have a north and a south pole, even down to the […]

10
Like
Save
Quantum physicists in the 1920s helped found field of quantum biology
bumn-news.com

Enlarge / There is some evidence that quantum effects might play a role in the process of photosynthesis. (credit: Mikel Bilbao/VW Pic/Getty Images) In 1944, quantum physicist Erwin Schroedinger wrote a short book called What is Life: The Physical Aspect of the Living Cell, exploring how the relatively new field of quantum mechanics might play a role […]

6
Like
Save
Twitter updates level the playing field for emoji character counts
bumn-news.com

Twitter announced today on its developer forum that all emojis will count evenly toward the platform's maximum 280 character limit. Before this update, various modifiers such as gender and skin tone caused certain emojis to use up more characters tha…

9
Like
Save
Earth’s magnetic field may not be flipping
bumn-news.com

Enlarge / It doesn’t look like anything to me. (credit: Tom Bridgman/NASA) Going back millions of years into Earth’s history, our planet’s magnetic field has frequently gone its own way. The magnetic north pole has not only wandered through the north, but it has changed places with the south magnetic pole, taking up residence in […]

3
Like
Save
Moon Had Magnetic Field At Least a Billion Years Longer Than Thought, Says Study
bumn-news.com

While the moon has no global magnetic field nowadays, it did have one in the past and researchers believe it lasted at least a billion years longer than previously thought. The Guardian reports: Between 4.25 billion and 3.56 billion years ago, the lunar magnetic field was similar to that of the Earth. The field is […]

10
Like
Save
The Navy’s railguns are ready for live-fire field tests
bumn-news.com

The US Navy has been testing its railguns, which fire shells at high velocity using electromagnets instead of explosive propellant, for years. Test footage emerged in 2012 showing off successful demonstration of the experimental weapon on land target…

4
Like
Save
The beefy Dell Precision 7520 DE can out-muscle a growing Linux laptop field
bumn-news.com

Enlarge / Kind of a looker, no? (credit: Scott Gilbertson) Project Sputnik has done an admirable job over the years of bringing a “just works” Linux experience to Dell Ultrabooks like the XPS 13 Developer Edition—in fact, we’ve tested and largely enjoyed those experiences multiple times now. But while the XPS 13 is a great machine […]

7
Like
Save