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Jul 30, 2018

Einstein’s general relativity confirmed near black hole

Posted by in category: cosmology

Observations made with ESO’s Very Large Telescope have for the first time revealed the effects predicted by Einstein’s general relativity on the motion of a star passing through the extreme gravitational field near the supermassive black hole in the center of the Milky Way. This long-sought result represents the climax of a 26-year-long observation campaign using ESO’s telescopes in Chile.

Credit: European Space Observatory

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Jul 30, 2018

Research finds silicon-based, tandem photovoltaic modules can compete in solar market

Posted by in categories: business, economics, solar power, sustainability

New solar energy research from Arizona State University demonstrates that silicon-based, tandem photovoltaic modules, which convert sunlight to electricity with higher efficiency than present modules, will become increasingly attractive in the U.S.

A paper that explores the vs. enhanced efficiency of a new solar technology, titled “Techno-economic viability of silicon-based, tandem modules in the United States,” appears in Nature Energy this week. The paper is authored by ASU Fulton Schools of Engineering, Assistant Research Professor Zhengshan J. Yu, Graduate Student Joe V. Carpenter and Assistant Professor Zachary Holman.

The Department of Energy’s SunShot Initiative was launched in 2011 with a goal of making solar cost-competitive with conventional energy sources by 2020. The program attained its goal of $0.06 per kilowatt-hour three years early and a new target of $0.03 per kilowatt-hour by 2030 has been set. Increasing the efficiency of photovoltaic modules is one route to reducing the cost of the solar electricity to this new target. If reached, the goal is expected to triple the amount of solar installed in the U.S. in 2030 compared to the business-as-usual scenario.

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Jul 30, 2018

What If You Could Clone Your Body?

Posted by in category: futurism

Would you want to create a better version of yourself? #clones

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Jul 30, 2018

Photo

Posted by in category: futurism

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Jul 30, 2018

Sweet Pepper-Harvesting Robot

Posted by in categories: food, robotics/AI

This robot was designed for harvesting vegetables inside greenhouses.

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Jul 30, 2018

Scientists Have Discovered an Entirely New Shape, And It Was Hiding in Your Cells

Posted by in category: biotech/medical

Skin is your largest organ. There are about 2 square metres (22 square feet) of it enveloping you right now, and it’s not the shape we thought it was.

In fact, scientists have just discovered an entirely new geometric shape previously unknown to science or mathematics, and it looks like it’s been hiding in your skin all along. By which we mean, in epithelial cells, the building blocks of the structural tissue forming our external (and internal) skin layers.

These epithelial cells are some of the most important cells early in life, helping to build structures in developing embryos that ultimately become all our different bodily organs.

Continue reading “Scientists Have Discovered an Entirely New Shape, And It Was Hiding in Your Cells” »

Jul 30, 2018

[1710.05796] The Cosmological Models with Jump Discontinuities

Posted by in category: futurism

Risks of sudden sigularities:


The article is dedicated to one of the most undeservedly overlooked properties of the cosmological models: the behaviour at, near and due to a jump discontinuity. It is most interesting that while the usual considerations of the cosmological dynamics deals heavily in the singularities produced by the discontinuities of the second kind (a.k.a. the essential discontinuities) of one (or more) of the physical parameters, almost no research exists to date that would turn to their natural extension/counterpart: the singularities induced by the discontinuities of the first kind (a.k.a. the jump discontinuities). It is this oversight that this article aims to amend.

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Jul 30, 2018

Bioquark Inc. — Future Tech Podcast — Ira Pastor

Posted by in categories: aging, bioengineering, biological, business, cryonics, futurism, genetics, health, neuroscience, transhumanism

https://www.futuretechpodcast.com/podcasts/disease-time-mach…eneration/

Jul 30, 2018

Allevi, Made in Space team up to develop first 3D bioprinter in space

Posted by in categories: 3D printing, bioprinting, education, space

3D bioprinting company Allevi has teamed up with California-based 3D printing and space technology firm Made In Space to develop the Allevi ZeroG – the first 3D bioprinter capable of working in low-gravity conditions.

Allevi (formerly BioBots) was founded in 2014 by University of Pennsylvania graduates Ricardo Solorzano and Daniel Cabrera. At the time, the ambitious duo set out to develop an accessible desktop bioprinting system which could be used for a wide variety of research and educational applications.

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Jul 30, 2018

What Comes After Silicon?

Posted by in categories: computing, materials

Silicon is the king of the computing world. Almost all commercial integrated circuits have been based on silicon and, for the most part, on a single basic process called complementary metal oxide (CMOS).

But the end of silicon may be in sight. Even industry giant IBM acknowledges that silicon’s days are numbered. But why? And what’s going to replace it?

There is a whole raft of new materials and partial replacements for silicon in the offing. But I could have written that very sentence two decades ago—maybe even as far back as 1980. Yet silicon remains dominant.

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