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Physicists create world's smallest engine![]() Dublin, Ireland (SPX) Aug 23, 2019 Theoretical physicists at Trinity College Dublin are among an international collaboration that has built the world's smallest engine - which, as a single calcium ion, is approximately ten billion times smaller than a car engine. Work performed by Professor John Goold's QuSys group in Trinity's School of Physics describes the science behind this tiny motor. The research, published in international journal Physical Review Letters, explains how random fluctuations affect the operation of microscopic ... read more |
DNA origami joins forces with molecular motors to build nanoscale machinesBoston MA (SPX) Jul 22, 2019 Every year, robots get more and more life-like. Solar-powered bees fly on lithe wings, humanoids stick backflips, and teams of soccer bots strategize how to dribble, pass, and score. And, the more r ... more
DARPA Announces Microsystems Exploration ProgramWashington DC (SPX) Jul 17, 2019 Over the past few decades, DARPA's Microsystems Technology Office (MTO) has enabled revolutionary advances in electronics materials, devices, and systems, which have provided the United States with ... more
Monitoring the lifecycle of tiny catalyst nanoparticlesBochum, Germany (SPX) May 07, 2019 Nanoparticles can be used in many ways as catalysts. To be able to tailor them in such a way that they can catalyse certain reactions selectively and efficiently, researchers need to determine the p ... more
Fast and selective optical heating for functional nanomagnetic metamaterialsUsurbil, Spain (SPX) Apr 23, 2019 Compared to so-far used global heating schemes, which are slow and energy-costly, light-controlled heating, using optical degrees of freedom such as light wavelength, polarisation, and power, allows ... more |
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Defects help nanomaterial soak up more pollutant in less timeHouston TX (SPX) Mar 14, 2019 Cleaning pollutants from water with a defective filter sounds like a non-starter, but a recent study by chemical engineers at Rice University found that the right-sized defects helped a molecular si ... more |
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Pull Me to the Moon: Scientists Revolutionize Space Lift Concept to Save Cash on Lunar Missions New York NY (Sputnik) Sep 02, 2019
There is no need to tether a massive cable to the Earth's surface if you can "dangle" it into Earth's orbit from the Moon, a group of Columbia University scientists say. It would be difficult, but not impossible.
Scientists have come up with an interesting twist on the old concept of space lift, which should, in theory, significantly cut the cost of future Lunar missions, The Daily Star re ... more |
China's KZ-1A rocket launches two satellites Jiuquan, China (XNA) Sep 02, 2019
Two satellites for technological experiments were sent into space by a Kuaizhou-1A, or KZ-1A, carrier rocket from the Jiuquan Satellite Launch Center in northwest China on Saturday.
The rocket blasted off at 7:41 a.m. and sent the two satellites into their planned orbit.
Kuaizhou-1A, meaning speedy vessel, is a low-cost solid-fuel carrier rocket with high reliability and a short prep ... more |
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Confusion clouds China's social credit system Beijing (AFP) Sept 2, 2019 From penalising irresponsible dog owners to blacklisting dissenters, critics warn China's social credit system enables authorities to define "desirable and undesirable behaviour" and could allow unprecedented control of citizen's lives.
The fledgling initiative has sparked fears the authoritarian state is tightening its grip on an already heavily monitored public, ensuring that only those s ... more |
Pull Me to the Moon: Scientists Revolutionize Space Lift Concept to Save Cash on Lunar Missions New York NY (Sputnik) Sep 02, 2019
There is no need to tether a massive cable to the Earth's surface if you can "dangle" it into Earth's orbit from the Moon, a group of Columbia University scientists say. It would be difficult, but not impossible.
Scientists have come up with an interesting twist on the old concept of space lift, which should, in theory, significantly cut the cost of future Lunar missions, The Daily Star re ... more |
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Physicists create world's smallest engine Dublin, Ireland (SPX) Aug 23, 2019
Theoretical physicists at Trinity College Dublin are among an international collaboration that has built the world's smallest engine - which, as a single calcium ion, is approximately ten billion times smaller than a car engine.
Work performed by Professor John Goold's QuSys group in Trinity's School of Physics describes the science behind this tiny motor. The research, published in intern ... more |
Philippine Airborne Campaign Targets Weather, Climate Science Greenbelt MD (SPX) Aug 27, 2019
NASA's P-3B science aircraft soared into the skies over the Philippines on Aug. 25 to begin a nearly two-month-long investigation on the impact that smoke from fires and pollution have on clouds, a key factor in improving weather and climate forecasts.
The Cloud, Aerosol, and Monsoon Processes Philippines Experiment (CAMP2Ex) is the most comprehensive field campaign to date in Maritime Sou ... more |
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Physicists create world's smallest engine Dublin, Ireland (SPX) Aug 23, 2019
Theoretical physicists at Trinity College Dublin are among an international collaboration that has built the world's smallest engine - which, as a single calcium ion, is approximately ten billion times smaller than a car engine.
Work performed by Professor John Goold's QuSys group in Trinity's School of Physics describes the science behind this tiny motor. The research, published in intern ... more |
Psychosensory electronic skin technology for future AI and humanoid development Daegu, South Korea (SPX) Sep 02, 2019
DGIST announced on Wednesday, August 21 that Professor Jae Eun Jang's team in the Department of Information and Communication Engineering developed electronic skin technology that can detect "prick" and "hot" pain sensations like humans. This research result is expected to be applied on the development of humanoid robots and patients wearing prosthetic hands in the future.
The attempt to m ... more |
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Iran unveils new reconnaissance and attack drone Tehran (AFP) Sept 1, 2019
Iran on Sunday unveiled a jet-propelled drone it said is capable of finding and attacking targets far from the country's borders with precision.
Dubbed the "Kian", the unmanned aerial vehicle was designed, produced and tested by experts of the air defence force within about a year, said the head of the force, Brigadier General Alireza Sabahifard.
The drone comes in two models capable of ... more |
Swedish researchers unveil world's smallest accelerometer Washington (UPI) Sep 3, 2019
Engineers in Sweden have developed the world's smallest accelerometer using graphene. The accelerometer could be used to create new wearable technologies for use in medicine, fitness and gaming.
"Based on the surveys and comparisons we have made, we can say that this is the smallest reported electromechanical accelerometer in the world," Xuge Fan, a researcher at the KTH Royal Institute ... more |
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Russia says radioactive isotopes released by missile test blast Moscow (AFP) Aug 26, 2019 Russia on Monday said radioactive isotopes were released in a recent accident at an Arctic missile test site that caused widespread alarm as authorities kept details under wraps.
The August 8 blast killed five scientists and caused a spike in radiation levels but for several days Russia did not admit nuclear materials were involved.
The accident released swiftly decaying radioactive isot ... more |
Hong Kong leader says will withdraw extradition bill: lawmaker Hong Kong (AFP) Sept 4, 2019
Hong Kong's leader told lawmakers Wednesday she will permanently shelve an extradition bill that triggered three months of pro-democracy protests, a politician who was in the briefing told AFP.
Carrie Lam, the city's chief executive, told a group of pro-Beijing lawmakers on Wednesday afternoon that she would withdraw the legislation, Felix Chung said.
"It is confirmed that the bill will ... more |
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General Atomics Orbital Test Bed Satellite Payload Commissioning Underway San Diego, CA (SPX) Sep 04, 2019
General Atomics Electromagnetic Systems (GA-EMS) has announced that commissioning of NASA's Deep Space Atomic Clock (DSAC), the primary hosted payload on-board the Orbital Test Bed (OTB) satellite, is now underway. GA-EMS' OTB was successfully launched at 2:30 a.m. EDT on June 25, 2019 on board the SpaceX Falcon Heavy rocket.
"Our OTB spacecraft is operating nominally and we have successfu ... more |
A key piece to understanding how quantum gravity affects low-energy physics Trieste, Italy (SPX) Aug 09, 2019 Researchers have, for the first time, identified the sufficient and necessary conditions that the low-energy limit of quantum gravity theories must satisfy to preserve the main features of the Unruh effect.
In a new study, led by researchers from SISSA (Scuola Internazionale Superiore di Studi Avanzati, the Complutense University of Madrid and the University of Waterloo, a solid theoretica ... more |
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Tiny tweaks for big wins in solar cells Thuwal, Saudi Arabia (SPX) Aug 27, 2019
Solar cells that rely on perovskites to harvest sunlight are bound to gain in energy conversion efficiency thanks to an atomic-level understanding of the structure-property relationship of these photovoltaic materials. Researchers from the KAUST Solar Center monitored the impact of compositional changes on the structural organization and photovoltaic properties of perovskite thin films in situ1, ... more |
Iridium and Thales Expand Partnership to Deliver Aircraft Connectivity Services McLean CA (SPX) Sep 04, 2019
Iridium Communications Inc. has announced Thales as the newest Iridium Certus aviation service provider. While already developing the Iridium Certus-based FlytLINK terminal and antenna, Thales will now be able to offer both Iridium Certus terminals and Iridium Certus connectivity services to business jets, commercial aircraft, rotorcraft, general aviation and UAVs.
Iridium Certus is the on ... more |
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