Laser-scribed graphene for sensors
With the development of the information era, sensors capable of transmitting and detecting information have become the leading way to obtain information. Therefore, building a sensor system with a wide detection range, high sensitivity and fast respo.....»»
New portable fluorescence sensors enable targeted detection of heavy metal chromium (III)
Prof. Jiang Changlong's research team from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed a highly sensitive ratiometric fluorescent probe that can detect heavy metal trivalent chromium (Cr3+) in the environ.....»»
This Brother printer is great, but here’s why you shouldn’t buy it
Brother's HL-L3280CDW color laser printer has a nice price, so I tested the quality, performance, and long-term value to see if it's right for you......»»
How to add sensors to Apple Watch and iPhone for an improved cycling experience
In iOS 17 and watchOS 10, Apple turned the iPhone and Apple Watch into full-featured bike computers. Here's how to set up your devices and add cadence sensors, speed sensors, and more to track your rides.Mount your iPhone on your handlebars, fire up.....»»
Researchers demonstrate how to build "time-traveling" quantum sensors
The idea of time travel has dazzled sci-fi enthusiasts for years. Science tells us that traveling to the future is technically feasible, at least if you're willing to go near the speed of light, but going back in time is a no-go. But what if scientis.....»»
Airbag problems force massive recalls at Alfa Romeo, BMW, Fiat, and Jeep
Takata airbags and problematic sensors lead to recall across four car brands. Enlarge (credit: Getty Images) Both BMW and Stellantis are recalling hundreds of thousands of vehicles in the US this month due to airbag prob.....»»
Super-resolution machining of single crystalline sapphire by femtosecond laser-induced, plasma-assisted ablation
A new study in Opto-Electronic Advances discusses super-resolution machining of single crystalline sapphire by GHz burst mode femtosecond laser-induced plasma assisted ablation......»»
Low-cost depth imaging sensors achieve 97% accuracy in rapid plant disease detection
A research team has investigated low-cost depth imaging sensors with the objective of automating plant pathology tests. The team achieved 97% accuracy in distinguishing between resistant and susceptible plants based on cotyledon loss. This method ope.....»»
Swarms of orbiting sensors could map an asteroid"s surface
It seems like every month a new story appears announcing the discovery of thousands of new asteroids. Tracking these small body objects from ground and even space-based telescopes helps follow their overall trajectory. But understanding what they're.....»»
Applying the art of origami to advance 3D bioprinting
Researchers at Tel Aviv University relied on principles of origami, the Japanese art of paper folding, to develop an original and innovative solution for a problem troubling researchers worldwide: positioning sensors inside 3D-bioprinted tissue model.....»»
Engineers develop advanced optical computing method for multiplexed data processing and encryption
Engineers at the University of California, Los Angeles (UCLA) have unveiled a major advancement in optical computing technology that promises to enhance data processing and encryption. The work is published in the journal Laser & Photonics Reviews......»»
Why the reliable dipstick is sliding into obsolescence
It seems counterintuitive: Replacing a simple, trusty, low-tech part with costly sensors to measure oil. But this is why some automakers are going that route......»»
Controlling magnetism with polarized light: Non-thermal pathway uses inverse Faraday effect
Intense laser pulses can be used to manipulate or even switch the magnetization orientation of a material on extremely short time scales. Typically, such effects are thermally induced, as the absorbed laser energy heats up the material very rapidly,.....»»
Apple turns to Samsung for new iPhone 16 camera sensors [u]
After exclusively using Sony for its iPhone camera image sensors, Apple has is said to have begun final quality testing on models from Samsung for the iPhone 16 range.Rendered iPhone 16 Pro modelsApple has previously considered bringing iPhone camera.....»»
Can we make "citizen science" better?
During a stifling heat wave in August 2021, 80 volunteers from Massachusetts communities along the Mystic River fixed sensors to their car windows and bicycles, traveling along 19 predetermined routes recording ambient temperature and humidity levels.....»»
"Acceleration beats" shine bright light on a novel universal modulation regime in a semiconductor-based laser
Researchers at the Paul-Drude-Institute for Solid State Electronics (PDI) have observed a novel modulation regime characterized by the emergence of previously unseen "acceleration beats" in a modulated semiconductor-based laser......»»
A review of progress and outlook for photodetectors based on graphene–semiconductor hybrid structures
A recent review summarizes the progress made in graphene-semiconductor hybrid photodetectors over the past decade. It begins by introducing key photodetector performance indicators, providing the basis for an accurate performance evaluation. The revi.....»»
LG’s Tone Free T80 wireless earbuds come with head tracking — and a free portable speaker
The LG Tone Free T80 wireless earbuds boast a graphene speaker driver, Dolby Head Tracking, and a limited time promotion for a free Bluetooth speaker......»»
The Artificial Intelligence Era Faces a Threat from Directed Energy Weapons
Autonomous and AI-enabled systems increasingly rely on optical and radio frequency sensors and significant computer power. They face growing vulnerabilities from directed-energy laser and microwave weapons.....»»
Observing mammalian cells with superfast soft X-rays
Researchers have developed a new technique to view living mammalian cells. The team used a powerful laser, called a soft X-ray free electron laser, to emit ultrafast pulses of illumination at the speed of femtoseconds, or quadrillionths of a second......»»
Canon imageClass MF654cdw review: a low-cost, high-quality color laser printer
Canon's imageClass MF654cdw is a high-quality color laser printer at a budget price, so we checked what tradeoffs were made to make it so affordable......»»