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Dec 2, 2020

SpaceX Will Launch Remote Controlled Racecars to Lunar Surface

Posted by in categories: education, space travel

The racecars themselves will be partially designed by six teams of high school kids from across the country, as New Atlas reports. The best two teams emerging from a series of challenges “will win a once-in-a-lifetime opportunity to build and race two vehicles on the Moon,” according to a February press release.

“Competitors will then race their rovers remotely, navigating through harsh terrain, racing around a sphere of cameras, which will capture every aspect,” the statement reads.

Moon Mark CTO Todd Wallach told New Atlas that teams will have “near real time visuals, telemetry and command and control” of the racecars.

Dec 2, 2020

New platform generates hybrid light-matter excitations in highly charged graphene

Posted by in categories: engineering, nanotechnology, quantum physics, solar power, sustainability

Graphene, an atomically thin carbon layer through which electrons can travel virtually unimpeded, has been extensively studied since its first successful isolation more than 15 years ago. Among its many unique properties is the ability to support highly confined electromagnetic waves coupled to oscillations of electronic charge—plasmon polaritons—that have potentially broad applications in nanotechnology, including biosensing, quantum information, and solar energy.

However, in order to support , must be charged by applying a voltage to a nearby metal gate, which greatly increases the size and complexity of nanoscale devices. Columbia University researchers report that they have achieved plasmonically active graphene with record-high charge density without an external gate. They accomplished this by exploiting novel interlayer charge transfer with a two-dimensional electron-acceptor known as α-RuCl3. The study is available now online as an open access article and will appear in the December 9th issue of Nano Letters.

“This work allows us to use graphene as a plasmonic material without metal gates or voltage sources, making it possible to create stand-alone graphene plasmonic structures for the first time” said co-PI James Hone, Wang Fong-Jen Professor of Mechanical Engineering at Columbia Engineering.

Dec 2, 2020

Report: Amazon Pushing to Develop an In-House Quantum Computer

Posted by in categories: computing, quantum physics

It seems the company has already hired personnel for the effort.

Dec 2, 2020

Physicists Observe Trippy ‘Vortex Rings’ in a Magnetic Material For The First Time

Posted by in categories: materials, physics

Wherever you have fluid, there you can also find vortex rings.

Now, scientists have found vortex rings somewhere fascinating — inside a tiny pillar made of a magnetic material, the gadolinium-cobalt intermetallic compound GdCo2.

If you’ve seen smoke rings, or bubble rings under water, you’ve seen vortex rings: doughnut-shaped vortices that form when fluid flows back on itself after being forced through a hole.

Dec 2, 2020

04.10.97 Develop Ultrasensitive Gyroscope Based on Superfluid Helium

Posted by in categories: physics, transportation

Circa 1997


Berkeley — An ultrasensitive, superfluid gyroscope developed by physicists at UC Berkeley has the potential to surpass today’s most sensitive devices for measuring absolute rotation or spin.

In a paper in this week’s issue of Nature, physics professor Richard Packard and his colleagues, graduate students Keith Schwab and Niels Bruckner, report a proof-of-principle demonstration of the new device.

Continue reading “04.10.97 Develop Ultrasensitive Gyroscope Based on Superfluid Helium” »

Dec 2, 2020

Mutations And Types Of Mutations

Posted by in category: futurism

This video explains all types of mutations.

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Dec 2, 2020

Microbiome study could change the way doctors diagnose depression

Posted by in categories: biotech/medical, neuroscience

Researchers discover distinct gut bacteria prevalent in people with clinical depression compared to healthy people.

Dec 2, 2020

Virginijus Sinkevičius, European Commissioner for Environment, Oceans and Fisheries

Posted by in categories: biotech/medical, economics

Andrea Macdonald founder of ideaXme interviews Commissioner Virginijus Sinkevičius, European Commissioner for the Environment, Oceans and Fisheries.

The EU Commission @European Commission.

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Dec 2, 2020

Apollo 13: ‘Houston, We’ve Had a Problem’

Posted by in category: space travel

They were coasting to the Moon when a ruptured oxygen tank derailed the mission.

50 years later, watch “Apollo 13: ‘Houston, We’ve Had a Problem’” to see how a tale of tragedy would turn into a tale of triumph: https://youtu.be/MdvoA-sjs0A

Continue reading “Apollo 13: ‘Houston, We’ve Had a Problem’” »

Dec 2, 2020

Rewinding the biological clock: How to reverse ageing

Posted by in categories: biotech/medical, life extension

Researchers claim to have reversed ageing in mice. It has long been believed that if we understand the causes of ageing, it may be possible to reverse it. New work on mice shows that it is possible to cure vision loss caused by old age or injury. Researchers think that this effect may depend on rewinding the ‘biological clock’ which marks the age of cells, suggesting that the cells in the eye have been made functionally younger.

Read the paper here: https://www.nature.com/articles/s41586-020-2975-4

Continue reading “Rewinding the biological clock: How to reverse ageing” »