Demonstrating a 1-Pbps orbital angular momentum fiber-optic transmission
Space-division multiplexing (SDM) technology has a promising role in overcoming the so-called "capacity crunch" of existing single mode fiber (SMF). Now, researchers in China experimentally demonstrated an orbital-angular-momentum (OAM) mode based SD.....»»
New technique uses optical orbital angular momentum lattice to enhance information storage capacity
In the realm of optical holography, the conventional limitations of polarization, wavelength, and incident angle are giving way to a new era of possibilities. A breakthrough technique known as optical orbital angular momentum (OAM) multiplexing has e.....»»
Scientists develop high-power optic fiber laser to power nano satellites
The use of lasers in space is a reality. Even though radio waves have been the backbone of space communications for ages, the demand to convey more data, in a faster way, made these lighter, more flexible, and more secure infrared rays (invisible to.....»»
New cataclysmic variable discovered that may contain a brown dwarf secondary
An international team of astronomers reports the discovery of a new cataclysmic variable. The newfound system, designated SRGeJ041130.3+685350 (or SRGeJ0411 for short), has an orbital period of about 100 minutes and may contain a brown dwarf. The fin.....»»
Swarovki Optic AX Visio at CES 2024
Bird lovers are sure to folk to the Swarovki Optic AX Visio the latest in birdwatching tech to come out of CES 2024 The post Swarovki Optic AX Visio at CES 2024 appeared first on Phandroid. One of the techs to take flight at this year̵.....»»
CDC reports dips in flu, COVID-19, and RSV—though levels still very high
The dips may be due to holiday lulls and CDC is monitoring for post-holiday increase. Enlarge / The influenza virus from an image produced from an image taken with transmission electron microscopy. Viral diameter ranges from arou.....»»
Methane activation by [LnO]+: The 4f orbital matters
As the "holy grail" in the field of chemistry, the catalytic activation of methane has been a topic of great interest in the field of heterogeneous catalysis. Gas-phase experiments provide an ideal platform for exploring catalytic reaction mechanisms.....»»
Researchers release open-source space debris model
MIT's Astrodynamics, Space Robotics, and Controls Laboratory (ARCLab) announced the public beta release of the MIT Orbital Capacity Assessment Tool (MOCAT) during the 2023 Organization for Economic Cooperation and Development (OECD) Space Forum Works.....»»
Using "Kerr solitons" to boost the power of transmission electron microscopes
When light goes through a material, it often behaves in unpredictable ways. This phenomenon is the subject of an entire field of study called "nonlinear optics," which is now integral to technological and scientific advances from laser development an.....»»
The Sennheiser MOMENTUM Sport is more than just a pair of earbuds for the gym
Sennheiser has announced their new MOMENTUM Sport true wireless earbuds, a set of earbuds that can do more than just play your favorite tunes. The post The Sennheiser MOMENTUM Sport is more than just a pair of earbuds for the gym appeared first on Ph.....»»
Tesla boosts pay for U.S. factory workers as UAW momentum builds
Tesla Inc. notified workers at its California car plant of pay increases across its U.S. factories, the latest bump by a nonunion automaker the United Auto Workers is trying to organize......»»
Ultra-short laser flashes on demand: Controllable light pulse pairs from a single-fiber laser
In an innovative approach to controlling ultrashort laser flashes, researchers from the Universities of Bayreuth and Konstanz are using soliton physics and two pulse combs within a single laser. The method has the potential to drastically speed up an.....»»
Sennheiser Momentum 4 earbuds debut at CES 2024 alongside new sport buds with heart rate sensor
Sennheiser is starting off the year by offering a look at three new personal listening experiences. The new flagship Momentum 4 earbuds are being joined by the company’s first sport buds and a pair of over-ear headphones with the Sennheiser Accentu.....»»
Sennheiser’s new earbuds sync with Apple Health, Garmin, Peloton, more
At the Consumer Electronic Show (CES) 2024, Sennheiser unveiled three new pairs of headphones – including the Momentum Sport – which can help track your fitness while you listen to music across multiple health platforms. Keep reading below the fo.....»»
Why Hyundai and others are bullish on hydrogen
Hydrogen is gaining momentum, and not just with Hyundai at CES. Here's a roundup of coverage that showcases the promise, potential and practical barriers to hydrogen's rise as a zero-emission energy source......»»
Sennheiser Momentum True Wireless 4 debut with lossless audio, but skip the spatial trend
The latest gen of Sennheiser's Momentum True Wireless earbuds get solid sound improvements but take a pass on the biggest trend in audio......»»
Abode announces an ultra-long-range, battery-powered, AI-driven smart home camera
Abobe, the maker of my , has kicked off CES week with an exciting announcement. Through a partnership with Morse Micro and Xailient, Abode is announcing the world’s first Wi-Fi home security camera with AI-at-the-edge capabilities, a transmission r.....»»
A novel strategy for extracting mycelial fibers for mushroom-based materials
Mycelial fibers, the fibrous cells found in fruiting mushroom bodies, have gained momentum as a sustainable material for making leather and packaging owing to their excellent formability. Recently, a team of researchers from Shinshu University, Japan.....»»
UAW strikes tentative deal with auto parts maker Allison Transmission
The United Auto Workers (UAW) union has reached agreement with auto parts maker Allison Transmission Holdings Inc. on a tentative deal covering 1,500 workers in Indianapolis, the labor group said on Friday......»»
Using Berry phase monopole engineering for high-temperature spintronic devices
Spintronic devices are electronic devices that utilize the spin of electrons (an intrinsic form of angular momentum possessed by the electron) to achieve high-speed processing and low-cost data storage. In this regard, spin-transfer torque is a key p.....»»
Watch SpaceX Falcon 9 engine burn against orbital sunset backdrop
SpaceX has released remarkable footage showing one of its rocket engines burning against the beautiful backdrop of an orbital sunset......»»