"Flipping" optical wavefront eliminates distortions in multimode fibers
The use of multimode optical fibers to boost the information capacity of the Internet is severely hampered by distortions that occur during the transmission of images because of a phenomenon called modal crosstalk......»»
Apple"s final MacBook with an optical drive is now obsolete
The mid-2012 MacBook Pro was the last with an optical drive, and it is finally considered obsolete by Apple.mid-2012 13-inch MacBook ProApple maintains a vintage and obsolete product list that updates based on how long it has been since a product was.....»»
Apple declares last MacBook Pro with an optical drive obsolete
The laptop hadn't been for sale in more than seven years. Enlarge / The 13-inch MacBook Pro from 2012. Sometimes, it's worth taking a moment to note the end of an era, even when that ending might have happened a long ti.....»»
A Trojan approach to guide and trap light beams via Lagrange points
Reliably guiding and capturing optical waves is central to the functioning of various contemporary technologies, including communication and information processing systems. The most conventional approach to guide light waves leverages the total inter.....»»
Sony Xperia 1 VI leak suggests it could major camera and zoom boost
New info suggests each rear camera will sport a 48MP lens and the telephoto option capable of a 6x optical zoom......»»
Bessel-beam-based side-view measurement of seven-core fiber internal core distribution
Optical fiber, as the basic carrier of modern high-speed and high-capacity communication, is the key to the interconnection of the world. With the rapid development of the communications industry in recent decades, ordinary single-mode optical fiber.....»»
The 6 best optical audio cables for soundbars and more in 2024
HDMI is the new standard for audio/video connections, but a great optical audio cable is just as important. Here are several of the best optical connections......»»
Geometric phase-encoded liquid crystal optical sensing
Sensing technology, integral to environmental monitoring, data acquisition, and precision data processing, is evolving rapidly. Researchers are at the forefront of developing swift, accessible, and cost-effective sensors. Among these innovations, cho.....»»
Organic electronics lead to new ways to sense light
The past few decades have seen astonishing advances in imaging technology, from high-speed optical sensors that process over two million frames per second to tiny lensless cameras that record images using a single pixel......»»
Overcoming optical loss in a polariton system with synthetic complex frequency waves
A collaborative research team co-led by Professor Shuang Zhang, the Interim Head of the Department of Physics, The University of Hong Kong (HKU), along with Professor Qing DAI from National Center for Nanoscience and Technology, China, has introduced.....»»
Users Clamor for Return of Physical Fingerprint Readers
The biometric hierarchy for unlocking your smartphone appears to be the following: Physical fingerprint reader, ultrasonic fingerprint reader, optical fingerprint reader, and then below those everything else. At least, that’s what users on the.....»»
Attaching ZEISS Optical Inserts to an Apple Vision Pro requires special pairing process
Apple has partnered with ZEISS to provide corrective lenses made specifically for Vision Pro, and customers can buy these optical inserts directly from Apple when ordering a Vision Pro. However, what some people may not know is that the device requir.....»»
Performing complex-valued linear transformations using spatially incoherent diffractive optical networks
The bulk of the computing in state-of-the-art neural networks comprises linear operations, e.g., matrix-vector multiplications and convolutions. Linear operations can also play an important role in cryptography. While dedicated processors such as GPU.....»»
Astronomers investigate the properties of a peculiar cataclysmic variable
Astronomers from Turkey and Russia have performed optical observations of a magnetic cataclysmic variable known as SRGA J213151.5+491400. Results of the observational campaign, presented Jan. 11 on the pre-print server arXiv, yield important insights.....»»
Flipping Indigenous regional development in Newfoundland upside-down: Lessons from Australia
In an era of "global boiling" the Canadian government has set ambitious targets to transition towards a net-zero future with important caveats that this transition must be fair and inclusive......»»
Apple Vision Pro buyers being notified about having their prescriptions verified by ZEISS
Pre-orders for the Apple Vision Pro began this Friday in the United States, with prices starting at $3,499. Customers can also buy some accessories, such as a Travel Case and ZEISS corrective lenses. To buy these optical inserts, customers must uploa.....»»
Apple Vision Pro custom engraving offered on optical inserts from ZEISS
There’s lots of new Apple Vision Pro info out today as Apple starts collecting pre-orders in the United States. The most exciting detail? You can totally engrave your name on those optical inserts from ZEISS if you need corrective lenses with Visio.....»»
Rocket Report: A new estimate of Starship costs; Japan launches spy satellite
One space tug company runs into financial problems; another says go big or go home. Enlarge / An H-IIA rocket lifts off with the IGS Optical-8 spy satellite. (credit: Mitsubishi Heavy Industries) Welcome to Edition 6.27.....»»
Scientists compute with light inside hair-thin optical fiber
Scientists at Heriot-Watt University in Edinburgh, Scotland, have found a powerful new way to program optical circuits that are critical to the delivery of future technologies such as unhackable communications networks and ultrafast quantum computers.....»»
Reimagining the optical diode effect for enhanced optical isolator efficiency
At the heart of global internet connectivity, optical communications form an indispensable foundation. Key to this foundation are optical isolators, created by combining multiple components......»»
My biggest fear about the Galaxy S24 Ultra has come true
Samsung has decided not to bring the 10x optical zoom camera back for the Galaxy S24 Ultra, and it's my worst fear about the phone come true......»»