Polarization volume gratings break uniformity-efficiency tradeoff in AR waveguide displays
Augmented reality (AR) has evolved from a futuristic concept to a widespread technology, thanks to advancements in microdisplay technologies, ultracompact imaging optics, and high-speed digital processors......»»
"Getting high" in Paleolithic hunting: Elevated positions enhance javelin accuracy but reduce atlatl efficiency
A recent experimental study led by Kent State University and the Cleveland Museum of Natural History suggests that hunting from elevated positions significantly increases the performance of thrown javelins while potentially decreasing the effectivene.....»»
The best PSU to buy in 2024
The best power supplies have a high wattage, great efficiency, and modular cabling. Here are some of our favorite PSUs you can buy in 2023......»»
How Marie Curie Helped a Generation of Women Break into Science
Marie Curie is well known for her chemistry achievements but less so for helping other women succeed in science.....»»
‘Thief welfare’: After 2 break-ins, Betty Rae’s CEO spars on social media with KC mayor
‘Thief welfare’: After 2 break-ins, Betty Rae’s CEO spars on social media with KC mayor.....»»
Apple projector could display AR and VR content without a headset
A patent granted today describes an Apple projector capable of displaying a mix of AR and VR content onto the desk and walls of your home or office without the need for a headset or screen. The company says that a mix of low-res and hi-res content.....»»
AI helps suppliers reduce plant downtime, increase efficiency
Large suppliers including Bosch, Magna and Forvia are investing significant resources in AI tools they say will help them become more nimble......»»
Oura Ring 4 vs. Samsung Galaxy Ring: Which should you buy?
The Oura Ring 4 and Samsung Galaxy Ring offer powerful tracking functionality and a stylish look to boot, but which one is the better pick? We break it down......»»
Rubrik DSPM for Microsoft 365 Copilot reduces the risk of sensitive data exposure
As organizations and their volume of Microsoft 365 data grow, protecting sensitive data and managing access has become even more important. The need for strong security and governance practices is only intensified as more organizations leverage power.....»»
Novel photocatalyst achieves 98% degradation efficiency of BPA under visible light
Photocatalysts can effectively utilize solar energy to degrade organic pollutants, presenting significant application potential in water treatment. However, the ultrafast recombination of photogenerated carriers has severely limited the performance o.....»»
Vuzix upgrades M400 smart glasses to Android 13, boosting security
Vuzix has upgraded its M400 smart glasses to Android 13 for better security, productivity, and efficiency......»»
You Asked: Laser TV vs. UX, speaker break-in tips, and re-boxing tales
On today’s You Asked: Laser TV versus a huge mini-LED TV. What happens to the TVs after we test them? And breaking in TV speakers — is that even a thing?.....»»
Apple is hoping to one-up Meta with its own smart glasses
Meta wowed the world with its Orion AR glasses a few weeks ago. Apple's Vision Products Group is now working on own take......»»
I’m worried Intel is making a mistake with Arrow Lake
For the last several years, every new generation from Intel has felt like a make-or-break moment. Now, with , the stakes are even higher. Intel is facing unprecedented financial troubles, and although it still makes some of the , the silicon giant th.....»»
Finely regulated luminescent Ag-In-Ga-S quantum dots with green-red dual emission toward white LEDs
Semiconductor quantum dots (QDs) materials have shown great potential for applications in lighting and display fields due to their wide color gamut, adjustable emission wavelength, high quantum efficiency, high color saturation, and low processing co.....»»
Elon Musk reveals Hollywood vision for Tesla, but new budget model is a no-show
Musk presented an autonomous Cybercab for 2026 then a futuristic Robovan, but investors want to see a budget $25,000 EV that Tesla could start selling next year to boost volume......»»
Tesla says sub-$30,000 Cybercab will be "very high volume" vehicle
The autonomous taxi is expected to anchor a Tesla-run ride-share service, but it will also be available to private customers......»»
Study: Disappointment, not hatred is driving polarization in the states
A new study is redefining how we understand affective polarization. The study proposes that disappointment, rather than hatred, may be the dominant emotion driving the growing divide between ideological groups......»»
Best OLED TV Prime Big Deal Days deals still available: Save up to 45%
Amazon is bringing back huge discounts for OLED TVs for Prime Big Deal Days, offering fantastic savings on the latest displays made by LG, Sony, and Samsung......»»
Climate change can alter methane emission and uptake in the Amazon
Extreme temperatures and humidity levels (excessive rain or drought) projected for the Amazon in the context of climate change may increase the volume of methane-producing microorganisms in flooded areas and reduce potential uptake of this greenhouse.....»»
5 underrated indie horror movies you need to stream in October 2024
Take a break from rewatching Halloween for the tenth time and check out these awesome indie horror movies that you probably haven't seen before......»»