A new theory to explain fast radio bursts
A pair of astrophysicists, one with Princeton University, the other the University of Maryland, has developed a new theory to explain fast radio bursts (FSBs). In their paper published in the journal Physical Review Letters, Elias Most and Alexander.....»»
New EV battery chemistries emerge even as solid-state technology advances
Scientists, battery companies and automakers try to develop safe batteries built with accessible materials that enable long driving range and fast charging......»»
The best VPNs for school
The best VPN for school is the one that works, and we found several fast VPNs that obfuscate traffic to break through network restrictions......»»
What is mob mentality? Experts explain how it"s contributing to the UK protests and riots
Britain is braced for further violence and rioting, with 6,000 police mobilized to deal with about 100 anti-immigration protests planned across the country......»»
Today’s deals: $248 Sony XM5 earbuds, $180 Roomba, $13 Anker fast chargers, $19 Roku streamer, more
Several impressive new deals popped up on Thursday, like a discount that drops Sony XM5 noise cancelling earbuds to $248 instead of $300. Or, you … The post Today’s deals: $248 Sony XM5 earbuds, $180 Roomba, $13 Anker fast chargers, $19 R.....»»
The Perseids are here. Here"s how to see the "fireballs" of summer"s brightest meteor shower
The Perseids are back to dazzle the sky with bursts of light and color......»»
‘Push for speed backfired,’ Sonos CEO says as new products delayed
Sonos CEO Patrick Spence said he pushed the company to move to fast, and as a result two new products will have to be delayed until software is fixed......»»
The Samsung Galaxy Tab A9+, perfect for back to school, is on sale
Knock $40 off the regular price of the Samsung Galaxy Tab A9+ when you order through Samsung today! Act fast before this offer expires......»»
This Dell XPS desktop is great for gaming, and it’s $300 off
Take $300 off the normal price of the Dell XPS Desktop when you order the powerful PC directly through Dell! Act fast before this offer ends......»»
Using historical radar data to map changes in urban environments
Synthetic aperture radar (SAR) is a type of remote sensing from satellites that uses the reflection of radio waves to relay information about the surface of the earth. This reflection, or backscatter, is responsive to physical properties, such as rou.....»»
Observations confirm plasma bubble origin of persistent radio emissions from fast radio bursts
Fast Radio Bursts (FRBs) are one of the most recent open mysteries of modern astrophysics. Within a few milliseconds, these powerful events release an immense amount of energy, among the highest observable in cosmic phenomena......»»
The 9th Gen iPad with A13 chip is $80 off at Amazon
The 64GB, Wi-Fi model of the ninth-generation Apple iPad is on sale from Amazon for a cheap $249, but act fast because we don't think stocks will last long......»»
New model refutes leading theory on how Earth"s continents formed
The formation of Earth's continents billions of years ago set the stage for life to thrive. But scientists disagree over how those land masses formed and if it was through geological processes we still see today......»»
"Current" events: Scientists devise a new way to measure river flows
A team of scientists and engineers at NASA and the U.S. Geological Survey (USGS) has collaborated to see if a small piloted drone, equipped with a specialized payload, could help create detailed maps of how fast water is flowing. Rivers supply fresh.....»»
BNP-Track algorithm offers a clearer picture of biomolecules in motion
It's about to get easier to catch and analyze a high-quality image of fast-moving molecules. Assistant Professor Ioannis Sgouralis, Department of Mathematics, and colleagues have developed an algorithm that adds a new level to microscopy: super-resol.....»»
Sam Altman accused of being shady about OpenAI’s safety efforts
OpenAI CEO Sam Altman pushed to explain recent changes to safety efforts. Enlarge / Sam Altman, chief executive officer of OpenAI, during an interview at Bloomberg House on the opening day of the World Economic Forum (WEF) in Dav.....»»
New DNA analysis helps bust 200-year-old royal conspiracy theory
A new genetic analysis by an international team of scientists has helped bust a popular 200-year-old myth surrounding Kaspar Hauser, whose identity became one of the most mysterious riddles in German history. The study is published in iScience as a p.....»»
Three 55-inch TV deals under $400 at Best Buy today
Best Buy is offering solid markdowns on three great 55-inch TVs from Insignia, Samsung, and Toshiba! Act fast before these deals disappear......»»
The climate is changing so fast, we haven"t seen how bad extreme weather could get
Extreme weather is by definition rare on our planet. Ferocious storms, searing heat waves and biting cold snaps illustrate what the climate is capable of at its worst. However, since Earth's climate is rapidly warming, predominantly due to fossil fue.....»»
The climate is changing so fast that we haven’t seen how bad extreme weather could get
Decades-old statistics no longer represent what is possible in the present day. Enlarge (credit: Peter Zelei Images via Getty Images) Extreme weather is, by definition, rare on our planet. Ferocious storms, searing heatw.....»»
Here’s how fast 5G SA is in the US and around the world
Ookla is out with its latest report with the new data focused on how fast 5G SA connections are in the US and other countries. Here’s a look at the median speeds, how much they’ve improved since 2023, and how they compare to overall 5G performanc.....»»