X-ray lasers: Why does brighter mean darker?
When we illuminate something, we usually expect that the brighter the source we use, the brighter the resulting image will be. This rule also works for ultra-short pulses of laser light—but only up to a certain intensity. The answer to the question.....»»
Gaining more control over the fabrication of surface micro/nano structures using ultrafast lasers
Surface functionalization via micro/nano structuring is not only a thriving research area inspired by bionics but also of great importance for various practical applications. The key to achieving various surface functions is the fabrication of surfac.....»»
Tapered fiber is a potential candidate for delivering high-energy, ultrafast lasers with high beam quality
Ultrafast lasers have the advantages of high time resolution, high energy density, broadband spectrum, etc. Ultrafast lasers with high-energy and high peak power have been widely applied in industrial fields and frontier science, such as advanced man.....»»
High-power fiber lasers emerge as a pioneering technology
Optical scientists have found a new way to significantly increase the power of fiber lasers while maintaining their beam quality, making them a future key defense technology against low-cost drones and for use in other applications such as remote sen.....»»
M3 MacBook Pro vs M1: Worth upgrading?
The new M3, M3 Pro, and M3 Max Apple Silicon power the latest MacBook Pro laptops. Along with more powerful and efficient CPUs and GPUs, these MacBook Pros enable up to 128GB of memory, have brighter screens, improved battery life, and a new space bl.....»»
Laser pulse compression by a density gradient plasma for exawatt to zettawatt lasers
A new method of creating laser pulses, more than 1,000 times as powerful as those currently in existence, has been proposed by scientists in the UK and South Korea......»»
Harmful gases could be detected on-the-spot with new way to generate powerful lasers
Scientists led by Nanyang Technological University, Singapore (NTU Singapore) have developed a novel method to produce intense and ultra-fast lasers that holds promise for making precise devices that can speed up how quickly trace amounts of pollutan.....»»
Kingpin is back with a snazzy eyepatch in trailer for darker, bloody Echo
"You have so much pain in you, so much rage that you can't contain it." Echo is the first Marvel project to feature a deaf protagonist and the first series to air all five episodes at once. If, like us, you miss the darker, more adu.....»»
Does Apple’s ‘anodization seal’ on the space black MacBook Pro actually reduce fingerprints?
While the new MacBook Pro in space black is getting a lot of attention, Apple actually started its march toward darker-shaded laptops . One key difference, however, is that Apple claims the space black color on the MacBook Pro solves the fingerprint.....»»
M3 MacBook Pro vs M2: What’s different?
The latest MacBook Pro laptops are powered by the new M3, M3 Pro, and M3 Max Apple Silicon. In addition to more powerful and efficient CPUs and GPUs, these MacBook Pro machines support up to 128GB of memory, have brighter screens, improved battery li.....»»
This is how we could possibly build paved roads on the Moon
Lasers melt a regolith-like material into pavers that could be used for lunar roads. Enlarge (credit: Master/Getty) The Moon is slated to be our next frontier. When Artemis 3 takes off (tentatively) near the end of 2025,.....»»
Lear lost $170M due to UAW strike, but financial outlook is brighter
Lear increased its full-year financial guidance to the pleasure of Wall Street, with shares rising 3 percent to close Thursday at $133.43......»»
Room-temperature continuous-wave topological Dirac-vortex microcavity lasers on silicon
With the explosive growth of data traffic, it is highly desired to develop hybrid photonic integrated circuits combining various optical components on a single chip......»»
The Mystery of Cosmic Radio Bursts Gets Bright New Clues
New research from two teams shows that these fleeting blips can be faster and brighter, and come from much further away, than previously thought......»»
X-ray lasers: Why does brighter mean darker?
When we illuminate something, we usually expect that the brighter the source we use, the brighter the resulting image will be. This rule also works for ultra-short pulses of laser light—but only up to a certain intensity. The answer to the question.....»»
A physics milestone: Miniature particle accelerator works
Particle accelerators are crucial tools in a wide variety of areas in industry, research and the medical sector. The space these machines require ranges from a few square meters to large research centers. Using lasers to accelerate electrons within a.....»»
NASA just launched the Psyche mission—no one knows what it will find
Psyche is going to a metal world with plasma engines and lasers. It's not sci-fi. Enlarge / A SpaceX Falcon Heavy rocket rides a column of thrust off its launch pad Friday at NASA's Kennedy Space Center in Florida. (credit: Trevo.....»»
NASA’s Psyche mission is ready for launch—no one knows what it will find
Psyche will go to a metal world with plasma engines and lasers. It's not sci-fi. Enlarge / NASA's Psyche spacecraft is cocooned inside the payload shroud on top of SpaceX's Falcon Heavy rocket. (credit: Trevor Mahlmann/Ars Techni.....»»
4 Tech Ways Your Home Can Be More Sustainable
As a homeowner, there are quite a lot of things you can do to lower your carbon footprint. Here are four tech-related tips on how you and your family can aim for greater sustainability for a brighter future. Smartify Everything The general rule for s.....»»
Using air to deflect lasers
Using a novel method, beams of laser light can be deflected using air alone. An invisible grating made only of air is not only immune to damage from the laser light, but it also preserves the original quality of the beam, reports an interdisciplinary.....»»
Scientists discover a durable but sensitive material for high energy X-ray detection
X-ray technology plays a vital role in medicine and scientific research, providing non-invasive medical imaging and insight into materials. Recent advancements in X-ray technology enable brighter, more intense beams and imaging of increasingly intric.....»»