LHAASO measures Crab Nebula brightness, yields new UHE gamma-ray standard
The Large High Altitude Air Shower Observatory (LHAASO), one of China's key national science and technology infrastructure facilities, has accurately measured the brightness over 3.5 orders of magnitude of the standard candle in high-energy astronomy.....»»
Most Powerful Gamma Rays Ever Seen in Galaxy"s Center Detected by Scientists
Most Powerful Gamma Rays Ever Seen in Galaxy"s Center Detected by Scientists.....»»
Enhancing national security: The four pillars of the National Framework for Action
In this Help Net Security interview, John Cohen, Executive Director, Program for Countering Hybrid Threats at the Center for Internet Security, discusses the four pillars of the National Framework for Action, emphasizing how these measures can combat.....»»
Lowest price ever: Apple"s M2 MacBook Air drops to $699 while supplies last
Amazon has issued a record-breaking discount on Apple's M2 MacBook Air, dropping the price down to $699 while supplies last.Snap up the lowest price ever on this M2 MacBook Air - Image credit: AppleThe $699 record low price on the standard 13-inch Ma.....»»
Hisense’s new PL2 Laser Cinema is big on brightness and style
Hisense has announced that its new PL2 UST projector is now available in the U.S. It features a stylish design and 2,700 lumens of brightness for $2,498......»»
Toyota plans 20% increase in 2025 Sienna minivan production
The 2025 Toyota Sienna's midcycle refresh concentrates on the minivan's interior, where a new rear-seat passenger reminder system and updated multimedia systems will be standard......»»
Taxpayers will get higher standard deductions in 2025, IRS announces
Taxpayers will get higher standard deductions in 2025, IRS announces.....»»
X-ray spectroscopy study maps ultrafast charge delocalization in aqueous environments
The movement of electron density is a subject of interest for chemists worldwide, as substances interact through electrons. These processes are ultrafast and traditionally require time-resolved experiments at the attosecond level to study and describ.....»»
UK Considers New Smartphone Bans for Children
A proposed law would tighten up phone bans in schools and limit how tech companies use children’s data, but experts are unconvinced these measures would make kids safer or healthier......»»
Imaging X-ray Polarimetry Explorer helps researchers determine shape of black hole corona
New findings using data from NASA's IXPE (Imaging X-ray Polarimetry Explorer) mission offer unprecedented insight into the shape and nature of a structure important to black holes called a corona. The findings are published in The Astrophysical Journ.....»»
Visible light energy yields two-for-one deal when added to carbon dioxide recycling process
By combining visible light and electrochemistry, researchers have enhanced the conversion of carbon dioxide into valuable products and stumbled upon a surprising discovery. The team found that visible light significantly improved an important chemica.....»»
Rare ultra-luminous nova spotted in the Small Magellanic Cloud
A rare, extremely luminous X-ray outburst has been observed in the Small Magellanic Cloud, a dwarf galaxy that is a close neighbor of our own Milky Way galaxy. The observations, made by the Neil Gehrels Swift Observatory and other telescopes, were de.....»»
Instagram protects teens from sextortion; working on Social Library feature
Instagram is introducing new measures to protect teens from sextortion, by making it harder for criminals to blackmail them. Separately, it appears to be working on a new Social Library feature intended to make it easier to find posts you’ve sha.....»»
Sony Bravia 7 TV review: superb brightness and color, but …
The Sony Bravia 7 is an exceptionally good television — if you can overlook two pretty major caveats......»»
Trace gas measurements could advance carbon cycle predictions
A novel method for estimating the rate of photosynthesis from land plants reveals that satellite observations—the current gold standard for quantifying terrestrial carbon uptake—underestimate this important metric, a result that could inform and.....»»
Revealing the hidden universe with full-shell X-ray optics
The study of X-ray emission from astronomical objects reveals secrets about the universe at the largest and smallest spatial scales. Celestial X-rays are produced by black holes consuming nearby stars, emitted by the million-degree gas that traces th.....»»
Nano-nutrients can blunt effects of soil contamination, boost crop yields
One of the pressing problems that the world faces in the era of climate change is how to grow enough healthy food to meet the increasing global population, even as soil contamination rises. Research recently published in Nature Food by an internation.....»»
Novel sensors could help develop bee-friendly protection for plants
The increasing global demand for plant-based foods makes the use of pesticides necessary in order to protect crops from pests and ensure crop yields. However, there is one major disadvantage: the widespread use of pesticides has led to a considerable.....»»
Astronomers detect very-high-energy gamma-ray emission surrounding distant pulsar
Using the Large High-Altitude Air Shower Observatory (LHAASO), an international team of astronomers have detected very-high-energy (VHE) gamma-rays around the pulsar PSR J0248+6021, which may be the pulsar's halo or a pulsar wind nebula. The finding.....»»
The Pocuter Spectra sets a new standard for smartwatch repairability
This smartwatch promises total repairability and ease of access for all users. With only seven screws in total, it's exciting — but still needs time to cook......»»
This 14-year-old PC standard is finally dying for good
The decline of PCIe Gen 3 M.2 SSDs is largely driven by the widespread adoption of PCIe 4 drives......»»