Room temperature molecular layer nanolaser opens up a lot of applications

Researchers have built a nanolaser that uses only a single molecular layer, placed on a thin silicon beam, which operates at room temperature. Key to the new development is use of materials that can be laid down in single layers and efficiently amplify light (lasing action). Single layer nanolasers have been developed before, but they …

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Rapid shift to passenger miles in electric cars with self driving ridesharing

The US electric car market rose to just above 1% of the broader car market in December 2016. Going from 0.01% to 1% market penetration takes 7 doublings. The same applies to 1% going to a 100%. GM’s EV1 was released in 1996 and it took us 20 years to get to 1% (or roughly …

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China pushing for AI, railgun and technological dominance

The South China Morning Post reports that China’s military has set up a new department modeled on DARPA to develop state-of-the-art weapons such as stealth ­aircraft and electromagnetic ­cannons. The Scientific Research Steering Committee was set up early this year, according to a documentary aired on state broadcaster CCTV that revealed the new department for …

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Atoms cooled to 300 nanokelvin could enable powerful quantum computers

Researchers have taken an important step toward the long-sought goal of a quantum computer, which in theory should be capable of vastly faster computations than conventional computers, for certain kinds of problems. The new work shows that collections of ultracold molecules can retain the information stored in them, for hundreds of times longer than researchers …

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RNA circuits transform cells into nanodevices with 12 input logic

In new research, Alex Green, an assistant professor at ASU’s Biodesign Institute, demonstrates how living cells can be induced to carry out computations in the manner of tiny robots or computers. The results of the new study have significant implications for intelligent drug design and smart drug delivery, green energy production, low-cost diagnostic technologies and …

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Tesla Model 3 gets great reviews

Motortrend test drove the new Tesla model 3. Motor Trend’s review says the Tesla model 3 has great handling and great acceleration. A 2.0-liter Alfa Romeo Giulia feels like a wet sponge by comparison. * infographics reside on a 15.4-inch, landscape-oriented multitouch screen that’s perched on an austere, sweeping, almost Scandinavian-simple * a Premium (add …

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Laser SETI for whole sky at a time laser flashes from aliens

Laser SETI is an audacious project to place specialized cameras around the globe to look for laser flashes from deep space. They have raised $53,000 of a $100,000 Indiegogo campaign. This is the first project ever to scan the *whole sky all the time* for signals from an extraterrestrial civilization. Laser SETI makes this possible …

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Sailbeam and fusion runway designer Jordin Kare has died

Centauri Dreams that Jordin Kare has died at the age of 60 due to aortic heart valve failure. He was involved in developing laser propulsion concepts. As a physicist and aerospace engineer, Kare focused primarily on laser propulsion, both from ground-to-orbit and deep space perspectives. A long-time researcher at Lawrence Livermore National Laboratory, he put …

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3D printing precise titanium parts to replace bone for reconstructive surgery

Doctor Lantieri does more than mend broken bones; he tries to help his patients look as close to normal as possible. In the past, he spent long hours in the operating room, opening hundreds upon hundreds of boxes of generic plates, casts and screws, searching for the best fit for patients. Despite his painstaking work, …

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