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Jun 26, 2020

Chinese Navy Submarines Could Become A Reality In Indian Ocean

Posted by in category: futurism

In wartime, Chinese submarines might slip through the Sunda Strait or Lombok Strait. These pass between the chain of Indonesian that separate the Pacific and Indian Oceans. One advantage over the Malacca Strait, which runs past Singapore, is that it would deliver the submarines to the deep water of the eastern Indian Ocean. From there they could take less obvious routes to their targets.

The Sunda Strait would be the shortest route, but it is very shallow at its eastern end so the deeper Lombok Strait might be preferred. There a submerged passage is likely considered feasible to the Chinese Navy.

Once through into the Indian Ocean, the submarines could get rearmed or resupplied without having to return to China. The Chinese Navy has already built a base in Djibouti on the Horn of Africa. Even if the submarines themselves did not call in to the port, which would be closely monitored, vessels could operate from there to carry out at-sea replenishment.

Jun 26, 2020

Items found in river could be linked to missing Fort Hood soldier, Vanessa Guillen

Posted by in category: futurism

BELL COUNTY, Texas (KWTX) — Days after searching a local river, Texas EquuSearch continued their efforts Wednesday in the search for missing Fort Hood Pfc. Vanessa Guillen, 20, and they may have been productive.

Jun 26, 2020

The Sahara dust storm has reached the US mainland. Here’s what it looks like

Posted by in category: futurism

A huge plume of dust and sand, blown by the wind from the Sahara Desert, has finally reached the U.S. mainland.

It’s one of the most significant Saharan dust events in decades, forecasters said.

The densest plume of dust began to emerge off western Africa last weekend and has now moved into the Gulf of Mexico and the South, the Weather Channel said.

Jun 26, 2020

Launch of NASA’s next Mars rover delayed again by ‘contamination concern’ on the ground

Posted by in category: space

The launch of NASA’s next Mars rover has been delayed to no earlier than July 22 due to a contamination issue with ground support equipment, the space agency said today (June 24).

NASA’s Mars rover Perseverance was scheduled to launch toward the Red Planet on July 20 from a pad at the Cape Canaveral Air Force Station in Florida. But a problem cropped up as engineers worked to encapsulate the rover in the nosecone of its Atlas V rocket, which was built by United Launch Alliance.

Jun 26, 2020

SpaceX delays launch of Starlink and BlackSky satellites for more rocket checks

Posted by in categories: internet, satellites

SpaceX called off the launch of its latest Starlink satellite mission Friday (June 26) to allow more time for preflight checks.

Jun 26, 2020

Quantum computers could arrive sooner if we build them with traditional silicon technology

Posted by in categories: chemistry, nanotechnology, quantum physics, robotics/AI

Quantum computers have the potential to revolutionise the way we solve hard computing problems, from creating advanced artificial intelligence to simulating chemical reactions in order to create the next generation of materials or drugs. But actually building such machines is very difficult because they involve exotic components and have to be kept in highly controlled environments. And the ones we have so far can’t outperform traditional machines as yet.

But with a team of researchers from the UK and France, we have demonstrated that it may well be possible to build a quantum computer from conventional silicon-based electronic components. This could pave the way for large-scale manufacturing of quantum computers much sooner than might otherwise be possible.

Continue reading “Quantum computers could arrive sooner if we build them with traditional silicon technology” »

Jun 26, 2020

Waymo and Volvo team up for all-electric robotaxis and Level-4 Polestar EVs

Posted by in categories: robotics/AI, sustainability, transportation

The nascent autonomous-vehicle industry is being reshaped by consolidation. Amazon, which committed to buying 100,000 Rivian electric vehicles, announced today that it is buying Zoox, the self-driving car tech start-up, for $1 billion. Ford and Volkswagen made multi-billion dollar investments in Argo. General Motors purchased Cruise Automation in 2016, while Hyundai is working with tier-one supplier Aptiv to deploy a robotaxi service in multiple global markets.

The tie-up between Waymo and Volvo (with its three brands all aggressive pursuing electric vehicles) could reshape the competitive landscape, although it’s too early to tell.

Google started its self-driving program more than a decade ago but paused the development of its own vehicle in 2016. A tight partnership between Waymo and Volvo to develop ground-up cars, if that’s what materializes, could put those plans back on track – this time with an established auto manufacturer known for high-quality production and safety.

Jun 26, 2020

Lasers Could Make Computers 1 Million Times Faster

Posted by in categories: computing, quantum physics

Pulses of light from infrared lasers can speed up computer operations by a factor of 1 million, and may have opened the door to room-temperature quantum computing.

Jun 26, 2020

Stanford’s quantum entanglement device brings us one step closer to quantum cryptography

Posted by in categories: encryption, internet, quantum physics

A new study makes quantum encryption much more practical, and brings us closer to the dream of a latency-free internet.

Jun 26, 2020

After 50 Years, Experiment Finally Shows Energy Could Be Extracted From a Black Hole

Posted by in categories: cosmology, physics

A 50-year-old theoretical process for extracting energy from a rotating black hole finally has experimental verification.

Using an analogue of the components required, physicists have shown that the Penrose process is indeed a plausible mechanism to slurp out some of that rotational energy — if we could ever develop the means.

That’s not likely, but the work does show that peculiar theoretical ideas can be brilliantly used to explore the physical properties of some of the most extreme objects in the Universe.