ScienceDaily: Top Technology News |
- Astronomers spot a 'blinking giant' near the centre of the Galaxy
- Star's death will play a mean pinball with rhythmic planets
- Novel liquid crystal metalens offers electric zoom
- Cause, scope determined for deadly winter debris flow in Uttarakhand, India
- Astronomy meets pathology to identify predictive biomarkers for cancer immunotherapy
- Printing flexible wearable electronics for smart device applications
- Bacteria: Serving tasty solution to global plastic crisis
- Bacteria-sized robots take on microplastics and win by breaking them down
- Asteroid 16 Psyche might not be what scientists expected
- Could all your digital photos be stored as DNA?
- Microscopic imaging without a microscope?
- Improved climate resilience through better seasonal forecasts
- Research establishes safe water thresholds for antimicrobials, to help mitigate resistance
- Researchers' algorithm to make CRISPR gene editing more precise
- New way to 3D-print custom medical devices to boost performance and bacterial resistance
- Novel materials: Sound waves traveling backwards
- Tuning the energy gap: A novel approach for organic semiconductors
- Discovery of ray sperms' unique swimming motion and demonstration with bio-inspired robot
- Reduction of carbon monoxide through nitrogenase
- Humans are ready to take advantage of benevolent AI
- Research uncovers broadband gaps in US to help close digital divide
- Cloud computing expands brain sciences
- 'Vegan spider silk' provides sustainable alternative to single-use plastics
- New twist on DNA data storage lets users preview stored files
- Scientists identify distinctive deep infrasound rumbles of space launches
- How catalysts age
- Researchers develop tool to aid in development, efficiency of hydrogen-powered cars
- Astronomers discover a 'changing-look' blazar
- CHIME telescope detects more than 500 mysterious fast radio bursts in its first year of operation
- Better-fitting face masks greatly improve COVID-19 protection
- New adaptable nanoparticle platform enables enhanced delivery of gene therapies
- Researchers create quantum microscope that can see the impossible
- Important contribution to spintronics has received little consideration until now
- Key to carbon-free cars? Look to the stars
- Machine learning speeds up simulations in material science
- Physicists achieve significant improvement in spotting neutrinos in a cosmic haystack
- 'PrivacyMic': For a smart speaker that doesn't eavesdrop
- Scientists discover new exoplanet with an atmosphere ripe for study
- Control over water friction with 2D materials points to 'smart membranes'
| Astronomers spot a 'blinking giant' near the centre of the Galaxy Posted: 11 Jun 2021 05:56 AM PDT Astronomers have spotted a giant 'blinking' star towards the centre of the Milky Way, more than 25,000 light years away. |
| Star's death will play a mean pinball with rhythmic planets Posted: 11 Jun 2021 05:56 AM PDT Four planets locked in a perfect rhythm around a nearby star are destined to be pinballed around their solar system when their sun eventually dies, according to a new study that peers into its future. |
| Novel liquid crystal metalens offers electric zoom Posted: 10 Jun 2021 01:23 PM PDT Researchers have created a first-of-its-kind metalens - a metamaterial lens - that can be focused using voltage instead of mechanically moving its components. |
| Cause, scope determined for deadly winter debris flow in Uttarakhand, India Posted: 10 Jun 2021 12:01 PM PDT The Uttarakhand region of India experienced a humanitarian tragedy on Feb. 7, 2021, when a wall of debris and water barreled down the Ronti Gad, Rishiganga and Dhauliganga river valleys. This debris flow destroyed two hydropower facilities and left more than 200 people dead or missing. A self-organized coalition of 53 scientists came together in the days following the disaster to investigate the cause, scope and impacts. |
| Astronomy meets pathology to identify predictive biomarkers for cancer immunotherapy Posted: 10 Jun 2021 12:01 PM PDT Pairing sky-mapping algorithms with advanced immunofluorescence imaging of cancer biopsies, researchers developed a robust platform to guide immunotherapy by predicting which cancers will respond to specific therapies targeting the immune system. |
| Printing flexible wearable electronics for smart device applications Posted: 10 Jun 2021 11:44 AM PDT With the increase in demand for flexible wearable electronics, researchers have explored flexible energy storage devices, such as flexible supercapacitators, that are lightweight and safe and easily integrate with other devices. Printing electronics has proved to be an economical, simple, and scalable strategy for fabricating FSCs. Researchers provide a review of printed FSCs in terms of ability to formulate functional inks, design printable electrodes, and integrate functions with other electronic devices. |
| Bacteria: Serving tasty solution to global plastic crisis Posted: 10 Jun 2021 10:57 AM PDT Scientists have devised a novel way of tackling the mounting issue of plastic pollution -- by using bacteria to transform plastic waste into vanilla flavoring. |
| Bacteria-sized robots take on microplastics and win by breaking them down Posted: 10 Jun 2021 10:57 AM PDT Small pieces of plastic are everywhere, stretching from urban environments to pristine wilderness. Left to their own devices, it can take hundreds of years for them to degrade completely. Catalysts activated by sunlight could speed up the process, but getting these compounds to interact with microplastics is difficult. In a proof-of-concept study, researchers developed self-propelled microrobots that can swim, attach to plastics and break them down. |
| Asteroid 16 Psyche might not be what scientists expected Posted: 10 Jun 2021 10:57 AM PDT New research finds that the target asteroid of NASA's Psyche mission may not be as metallic or dense as previously predicted, hinting that it might not be an exposed planetary core after all. |
| Could all your digital photos be stored as DNA? Posted: 10 Jun 2021 10:57 AM PDT Biological engineers have demonstrated a way to easily retrieve data files stored as DNA. This could be a step toward using DNA archives to store enormous quantities of photos, images, and other digital content. |
| Microscopic imaging without a microscope? Posted: 10 Jun 2021 10:56 AM PDT A new technique uses high-throughput sequencing, instead of a microscope, to obtain ultra-high-resolution images of gene expression from a tissue slide. |
| Improved climate resilience through better seasonal forecasts Posted: 10 Jun 2021 10:56 AM PDT Lack of water, floods, or crop losses: As a result of climate change, pronounced periods of drought and rainfall are causing human suffering and major economic damage. Precise seasonal forecasts can help to mitigate these consequences. A research team has now been able to improve global forecasts using statistical methods so that they can be used on the regional level. |
| Research establishes safe water thresholds for antimicrobials, to help mitigate resistance Posted: 10 Jun 2021 10:56 AM PDT Scientists summarize and critically appraise the current approaches to determining the concentrations of antimicrobials that increase AMR. By collating and assessing available data, they have recommended what these safe thresholds could be, to enable governments to act to reduce them. |
| Researchers' algorithm to make CRISPR gene editing more precise Posted: 10 Jun 2021 10:56 AM PDT Researchers have developed a new method which makes CRISPR gene editing more precise than conventional methods. The method selects the molecules best suited for helping the CRISPR-Cas9 protein with high-precision editing at the correct location in our DNA, the researchers explain. |
| New way to 3D-print custom medical devices to boost performance and bacterial resistance Posted: 10 Jun 2021 10:56 AM PDT Using a new 3D printing process, researchers have discovered how to tailor-make artificial body parts and other medical devices with built-in functionality that offers better shape and durability, while cutting the risk of bacterial infection at the same time. |
| Novel materials: Sound waves traveling backwards Posted: 10 Jun 2021 10:55 AM PDT Acoustic waves in gases, liquids, and solids usually travel at an almost constant speed of sound. Rotons are an exception: their speed of sound changes significantly with the wavelength, it is also possible that the waves travel backwards. Researchers are studying the possibilities of using rotons in artificial materials. These metamaterials might be used in the future to manipulate or direct sound in ways that have never been possible before. |
| Tuning the energy gap: A novel approach for organic semiconductors Posted: 10 Jun 2021 10:55 AM PDT What is already established for inorganic semiconductors stays a challenge for their organic counterparts: Tuning the energy gap by blending different semiconducting molecules to optimize device performance. Now, scientists demonstrated how to reach this goal. |
| Discovery of ray sperms' unique swimming motion and demonstration with bio-inspired robot Posted: 10 Jun 2021 10:55 AM PDT It is generally agreed that sperms 'swim' by beating or rotating their soft tails. However, a research team has discovered that ray sperms move by rotating both the tail and the head. The team further investigated the motion pattern and demonstrated it with a robot. Their study has expanded the knowledge on the microorganisms' motion and provided inspiration for robot engineering design. |
| Reduction of carbon monoxide through nitrogenase Posted: 10 Jun 2021 10:55 AM PDT Through the biological fixation of the element nitrogen by the enzyme nitrogenase, organisms gain access to molecular nitrogen (N2) in the Earth's atmosphere, which is essential for building cellular structures. In addition, a vanadium-dependent variant of nitrogenase can reduce the toxic gas carbon monoxide (CO) to hydrocarbons. These reductions of N2 and CO are among the most important processes in industrial chemistry, as they are used to produce both fertilizers and synthetic fuels. However, researchers have not yet been able to decipher the different pathways of the two reactions. |
| Humans are ready to take advantage of benevolent AI Posted: 10 Jun 2021 10:55 AM PDT Humans expect that AI is benevolent and trustworthy. A new study reveals that at the same time humans are unwilling to cooperate and compromise with machines. They even exploit them. |
| Research uncovers broadband gaps in US to help close digital divide Posted: 10 Jun 2021 10:38 AM PDT Events of the past year have exposed the crisis of the digital divide in the U.S. To tackle this problem, researchers have developed a new tool to smooth the collection of federal broadband access data that helps pinpoint coverage gaps across the US. |
| Cloud computing expands brain sciences Posted: 10 Jun 2021 10:38 AM PDT People often think about human behavior in terms of what is happening in the present -- reading a newspaper, driving a car, or catching a football. But other dimensions of behavior extend over weeks, months, and years. |
| 'Vegan spider silk' provides sustainable alternative to single-use plastics Posted: 10 Jun 2021 06:11 AM PDT Researchers have created a plant-based, sustainable, scalable material that could replace single-use plastics in many consumer products. |
| New twist on DNA data storage lets users preview stored files Posted: 10 Jun 2021 06:11 AM PDT Researchers have turned a longstanding challenge in DNA data storage into a tool, using it to offer users previews of stored data files -- such as thumbnail versions of image files. |
| Scientists identify distinctive deep infrasound rumbles of space launches Posted: 10 Jun 2021 06:10 AM PDT New research used a system for monitoring nuclear tests to track the infrasound from 1,001 rocket launches, identifying the distinctive sounds from seven different types of rockets. In some cases, like the Space Shuttle and the Falcon 9, the researchers were also able to identify the various stages of the rockets' journey. |
| Posted: 09 Jun 2021 11:34 AM PDT Researchers have developed a new tomography method with which they can measure chemical properties inside catalyst materials in 3-D extremely precisely and faster than before. The application is equally important for science and industry. |
| Researchers develop tool to aid in development, efficiency of hydrogen-powered cars Posted: 09 Jun 2021 11:33 AM PDT Researchers are addressing one aspect of creating fuel cells that can convert hydrogen and oxygen safely into water by developing new computational tools and models needed to better understand and manage the conversion process. |
| Astronomers discover a 'changing-look' blazar Posted: 09 Jun 2021 09:34 AM PDT Astronomers describe a 'changing-look' blazar -- a powerful active galactic nucleus powered by supermassive blackhole at the center of a galaxy. |
| CHIME telescope detects more than 500 mysterious fast radio bursts in its first year of operation Posted: 09 Jun 2021 09:34 AM PDT The large radio telescope CHIME has detected more than 500 mysterious fast radio bursts in its first year of operation, MIT researchers report. The observations quadruple the number of known radio bursts and reveal two types of FRBs: one-offs and repeaters. |
| Better-fitting face masks greatly improve COVID-19 protection Posted: 09 Jun 2021 09:34 AM PDT Researchers have found that while N95 masks are effective barriers against airborne diseases like COVID-19, poorly fitting masks can have substantial leaks around the face that reduce their effectiveness and increase the risk of infection. |
| New adaptable nanoparticle platform enables enhanced delivery of gene therapies Posted: 09 Jun 2021 09:34 AM PDT Scientists have developed polypeptide-based materials that act as effective vectors for delivering gene therapies. The new platform enables the vectors to be adapted to suit the specific gene therapy cargo. |
| Researchers create quantum microscope that can see the impossible Posted: 09 Jun 2021 08:55 AM PDT In a major scientific leap, researchers have created a quantum microscope that can reveal biological structures that would otherwise be impossible to see. |
| Important contribution to spintronics has received little consideration until now Posted: 09 Jun 2021 08:55 AM PDT The movement of electrons can have a significantly greater influence on spintronic effects than previously assumed. Until now, a calculation of these effects took, above all, the spin of electrons into consideration. The study offers a new approach in developing spintronic components. |
| Key to carbon-free cars? Look to the stars Posted: 09 Jun 2021 08:55 AM PDT Scientists uncover new clues to the origins of the universe - and land new chemistry for cleaner combustion engines. |
| Machine learning speeds up simulations in material science Posted: 09 Jun 2021 07:58 AM PDT Research, development, and production of novel materials depend heavily on the availability of fast and at the same time accurate simulation methods. Machine learning, in which artificial intelligence autonomously acquires and applies new knowledge, will soon enable researchers to develop complex material systems in a purely virtual environment. How does this work, which applications will benefit? |
| Physicists achieve significant improvement in spotting neutrinos in a cosmic haystack Posted: 09 Jun 2021 07:58 AM PDT Two articles describe how ground-breaking image reconstruction and analysis algorithms developed for surface-based MicroBooNE detector filter out cosmic ray tracks to pinpoint elusive neutrino interactions with unprecedented clarity. |
| 'PrivacyMic': For a smart speaker that doesn't eavesdrop Posted: 09 Jun 2021 05:47 AM PDT Microphones are perhaps the most common electronic sensor in the world, with an estimated 320 million listening for our commands in the world's smart speakers. The trouble is that they're capable of hearing everything else, too. |
| Scientists discover new exoplanet with an atmosphere ripe for study Posted: 09 Jun 2021 05:46 AM PDT Scientists have discovered a new, temperate sub-Neptune sized exoplanet with a 24-day orbital period orbiting a nearby M dwarf star. The recent discovery offers exciting research opportunities thanks to the planet's substantial atmosphere, small star, and how fast the system is moving away from the Earth. |
| Control over water friction with 2D materials points to 'smart membranes' Posted: 08 Jun 2021 05:37 PM PDT The speed of water flow is a limiting factor in many membrane-based industrial processes, including desalination, molecular separation and osmotic power generation. Researchers have revealed a dramatic decrease in friction when water is passed through nanoscale capillaries made of graphene. In contrast, capillaries made from hexagonal boron nitride (hBN) - which has a similar surface topography and crystal structure as graphene - display high friction. |
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