Novel design method proposed for reflective optical system with low tilt-error sensitivity
Characterized by large aperture and long focal length, the reflective optical system has the advantages of small number of optical elements and simple optical structure. But the intrinsic aberration and the misalignment derived aberration increase ex.....»»
Researchers unveil single-shot and complete polarization imaging system using metasurfaces
Think of all the information we get based on how an object interacts with wavelengths of light—aka color. Color can tell us if food is safe to eat or if a piece of metal is hot. Color is an important diagnostic tool in medicine, helping practitione.....»»
Researchers detect toxic chemicals in aquatic organisms with new AI method
Swedish researchers at Chalmers University of Technology and the University of Gothenburg have developed an AI method that improves the identification of toxic chemicals—based solely on knowledge of the molecular structure......»»
2024 Acura ZDX: 8 most intriguing things
Acura's ZDX midsize crossover features a sporty design, an upscale interior, robust range and performance-oriented driving characteristics......»»
Chemists develop highly reflective black paint to make objects more visible to autonomous cars
Driving at night might be a scary challenge for a new driver, but with hours of practice it soon becomes second nature. For self-driving cars, however, practice may not be enough because the lidar sensors that often act as these vehicles' "eyes" have.....»»
Venafi launches 90-Day TLS Readiness Solution
Venafi launched its new 90-Day TLS Readiness Solution to help organizations comply with Google’s proposed 90-day TLS certificate standard, improving security posture while reducing the risk of certificate-related interruptions. According to a V.....»»
New computer algorithm supercharges climate models and could lead to better predictions of future climate change
Earth System Models—complex computer models that describe Earth processes and how they interact—are critical for predicting future climate change. By simulating the response of our land, oceans and atmosphere to manmade greenhouse gas emissions,.....»»
Do earthquake hazard maps predict higher shaking than actually occurred? Research finds discrepancy
A new study by Northwestern University researchers and coworkers explains a puzzling problem with maps of future earthquake shaking used to design earthquake-resistant buildings. The research was published May 1 in the journal Science Advances in a p.....»»
AM radio law opposed by tech and auto industries is close to passing
A recent test of the emergency alert system found only 1 percent got it via AM. Enlarge / Congress provides government support for other industries, so why not AM radio? (credit: Getty Images) A controversial bill that.....»»
Vizio shrinks the price of a Dolby Atmos soundbar to $99
Vizio has lowered the cost of a Dolby Atmos soundbar to under $100 with its new 2024 soundbar lineup, which also includes a new TV-mounting system......»»
Ring is launching its first integrated pan-tilt security camera later this year
The Ring Pan-Tilt Indoor Cam gives you 360-degree coverage of your home and carries a price tag of $80. It arrives on May 30, but preorders are now open......»»
Ring Pan-Tilt Indoor camera launches, with privacy blind
The first ever Ring Pan-Tilt Indoor camera has today been announced, offering a full 360 degrees of horizontal coverage, with 160 degrees of vertical tilt. The motorized base can be remotely controlled using the Ring app. The security camera comes.....»»
FTC fines Razer for every cent made selling bogus “N95 grade” RGB masks
“Deceptive advertising and misinformation posed a risk to public health." Enlarge (credit: Razer) The Federal Trade Commission (FTC) announced this week a proposed settlement [PDF] against Razer that would see the tec.....»»
Apple debuts new Beats Solo Buds with 18-hour battery life for $79
Alongside the launch of Beats Solo 4 today, Apple has also announced new Beats Solo Buds earbuds. The new Beats Solo Buds pack a truly wireless design with an incredibly impressive 18 hours of battery life and $79.99 price. These represent the mo.....»»
AI hardware is like trying to invent the iPod after the iPhone
For some reason which utterly eludes me, 2024 seems to be the year of AI hardware. We’ve had the Humane AI Pin, the Rabbit R1, and even former Apple design chief Jony Ive reportedly seeking a billion-dollar bet for his own attempt. Reviews of Hu.....»»
Clumps of an otherwise non-toxic molecule inhibit strep"s DNA-cleaving enzymes, researchers discover
An entirely new approach to inhibiting DNA-cleaving enzymes works through the aggregation of an otherwise non-toxic molecule. This Kobe University discovery may lead to a much-needed method for curbing Streptococcus growth......»»
Inexpensive spring truffles or exquisite Piedmont truffles? New analytical method can detect food fraud
Some truffles are particularly expensive and therefore often the target of food fraud. For example, high-priced Piedmont truffles (Tuber magnatum) are often difficult to distinguish from the cheaper spring truffles (T. borchii) on the basis of their.....»»
Study finds CsPbBr₃ out-of-phase perovskite helps highly sensitive X-ray detection
A recent study conducted by the research team at Hefei Institutes of Physical Science of the Chinese Academy of Sciences, has introduced a new method for enhancing X-ray detection by incorporating out-of-phase CsPb2Br5 perovskite into CsPbBr3 bulk ma.....»»
Design strategies toward plasmon-enhanced 2D material photodetectors
Traditional semiconductors such as Si, GaAs, and HgCdTe seem unable to meet the development trend of electronic devices that feature ultra-small volume, lightweight, and low power consumption. These limitations of traditional semiconductors mainly st.....»»
Underwater mass spectrometry achieves 500-fold sensitivity enhancement for dissolved methane detection
A research team led by Prof. Chen Chilai from Hefei Institutes of Physical Science of Chinese Academy of Sciences, amplified the detection sensitivity of dissolved methane in water by over 500 times, surpassing 500-fold enhancement, thus reaching bas.....»»
Plant science research paves the way for deeper understanding of how the plant immune system functions
Researchers in the laboratory of Tessa Burch-Smith, Ph.D. at the Danforth Plant Science Center and the University of Tennessee, Knoxville, are conducting pioneering work to discover how plants transmit information, important molecules, and viruses be.....»»