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May 12, 2020

NASA releases design for a warp drive ship

Posted by in categories: physics, space travel

Star Trek fans get hyped as scientists at NASA’s Johnson Space Center have just unveiled a design for a warp drive ship. NASA scientist and Advanced Propulsion Team Lead Harold White revealed that he was investigating if a warp drive ship could travel faster than light and if so, how can we build one.

enterpriseship1[Image Source: Mark Rademaker]

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May 12, 2020

Germany’s daily coronavirus cases nearly TRIPLE — states bring back tougher lockdown

Posted by in category: biotech/medical

CORONAVIRUS cases in Germany have almost trebled in the past 24 hours sparking fears of a second wave of COVID-19 infections.

May 12, 2020

Stretchy cement makes buildings “immune to earthquakes”

Posted by in category: materials

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Researchers at the University of British Columbia have developed a form of concrete that is able to stretch without breaking, making it better able to resist the kind of forces produced by earth movements.

May 12, 2020

VTOL Takes Off

Posted by in categories: futurism, robotics/AI

Next-generation VTOL concepts are rising to meet the future needs of a modern-day battlefield.

Vertical take-off and landing (VTOL) concepts for unmanned aerial systems (UAS) certainly aren’t new. Their reconnaissance and intelligence-gathering roles date back to the 1950s, and there’s been a gradual path toward technological advancements in the decades since.

May 12, 2020

Liquid Mercury vortex in a magnetic field

Posted by in category: space

#Roobert33 In this experiment it’s noted that one half of an aluminum anodized copper globe is connected to an electrical wire in a DC current pole. At the center of the container there is an electrically isolated brass bolt from the container and connected to another pole of the DC current. At the base of the wooden support there is a large loudspeaker magnet that generates a magnetic attraction. Inside the container liquid mercury is poured in a weight of just over 1 Kg. When current flows through the two conductors, it generates a strong magnetic field that supports the system. This favorable condition rotates the liquid mercury as it’s an electric conductive metal. This experiment is known as the “Lorentz Force”. The operating voltage is 2V DC controlled by a DC inverter. The speed of rotation of mercury depends on the voltage being given. Increasing the tension the mercury takes off outside the bowl. *The system doesn’t work in alternating current. https://www.youtube.com/watch?v=au4hbUm4mMo

https://www.youtube.com/channel/UCrgd8qJ7CE97PSaPJySR6wA

May 12, 2020

‘Milestone’ Evidence for Anyons, a Third Kingdom of Particles

Posted by in category: particle physics

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Anyons don’t fit into either of the two known particle kingdoms. To find them, physicists had to erase the third dimension.

May 12, 2020

The Corps wants vertical take-off capability for its RQ-21 Blackjack drone

Posted by in category: drones

A new VTOL capability for the Blackjack drone will scrap the launcher and make the system more expeditionary.

May 12, 2020

Camcopter VTOL UAV Fully Integrated to French Navy LHD ‘Dixmude’

Posted by in category: military

The French Armament General Directorate (DGA) announces that the Camcopter S100 VTOL UAV is now fully integrated with French Navy Mistral-class LHD Dixmude, stressing that for the first time in Europe, a rotary wing UAV is fully operational and connected to the combat system of a warship.

May 12, 2020

Oak Ridge National Laboratory is developing a 3D printed nuclear reactor core

Posted by in categories: 3D printing, nuclear energy

Researchers at the US Department of Energy (DOE)’s Oak Ridge National Laboratory (ORNL) are developing a nuclear reactor core using 3D printing.

As part of its Transformational Challenge Reactor (TCR) Demonstration Program, which aims to build an additively manufactured microreactor, ORNL has refined its design of the reactor core, while also scaling up the additive manufacturing process necessary to build it. Additionally, the researchers have established qualification methods to confirm the consistency and reliability of the 3D printed components used in creating the core.

“The nuclear industry is still constrained in thinking about the way we design, build and deploy nuclear energy technology,” comments ORNL Director Thomas Zacharia.

May 12, 2020

A Giant Piece of a Chinese Rocket Just Smashed Down to Earth in an Uncontrolled Fall

Posted by in categories: military, space

The remains of a giant segment of a Chinese rocket crash-landed in the Atlantic Ocean this week, representing the most significant uncontrolled descent of a piece of human-made space debris in decades.

The core stage of a Chinese Long March 5B (CZ–5B) rocket, which was successfully launched on May 5, spent several days in orbit as part of its mission, before re-entering Earth’s atmosphere and falling to Earth, splashing down in ocean waters off the west coast of Mauritania in northwest Africa.

The descent, which was eventually confirmed by the 18th Space Control Squadron, a unit of the US Air Force, was notable not just for its huge mass, but also for the extent of the window of uncontrolled descent, which had space-object trackers guessing just where and when the out-of-control rocket would eventually land.