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Showing posts with label gadgets. Show all posts
Showing posts with label gadgets. Show all posts

Saturday 27 June 2015

D-Wave promises chip that could SEARCH THE WHOLE UNIVERSE

1k-qubit chip late, still controversial


The 1,000-qubit chip promised by D-Wave last year has landed.

FOR MORE THAN two decades, one of the holy grails of physics has been to build a quantum computer that can process certain types of large-scale, very difficult problems exponentially faster than classical computers. Physicists are making progress toward this goal every day, but nearly every part of a quantum computer still needs re-engineering or redesign to make it all work. 

With companies like Google and Microsoft seriously pursuing the subject of quantum computing, progress towards creating a indisputable quantum computer is likely to speed up. I say an “indisputable” quantum computer because the Canadian company D-Wave already has a quantum computer on the market; but, scientists are torn over whether it truly operates as a quantum computer. 

The 1,000-plus-qubit device was originally planned for the end of 2014.

The doubling of qubits over its previous processor, the company says, gives it a 21000 search space – not only dwarfing the previous 2512 search space, but containing “far more possibilities than there are particles in the observable universe”.

The processors also contain 128,000 Josephson tunnel junctions, the outfit says, which it reckons are “the most complex superconductor integrated circuits ever successfully yielded”.

Just what that means out in the world of computing, we'll have to wait and see. The Register expects the new processor will result in yet more is-it-quantum academic debate in paper and counter-paper (Arxiv should be worth watching) once researchers get their hands on test systems.

At least some aspects of the new chip are familiar, such as discussions about manufacturing yield.

To get the 1,000 qubits – actually 1,152 – the company is fabricating a 2,048 qubit “fabric”.

It then has to run each device through a qualification process to see which qubits are within the performance range, since it says “magnetic offsets and manufacturing variability” disqualify some qubits.

D-Wave says the new processors will land in hardware “soon”. 

Source : The Register

Friday 23 January 2015

Windows Holographic will let NASA explore what Curiosity sees on Mars

Mars Hololens

Microsoft announced the futuristic at-home augmented reality project Windows Holographic today, and one of the many different uses the company teased was a collaboration with NASA and the Curiosity rover team. Now, NASA has released more information on the software it built for Holographic, a program called OnSight.

By using Microsoft's HoloLens visor, NASA scientists will be able virtually explore the areas of Mars that Curiosity is studying in a fully immersive way. It will also allow them to plan new routes for the rover, examine Curiosity's worksite from a first-person view, and conduct science experiments using the rover's data.

The science teams at NASA that have worked with Curiosity's data before have had no problem learning plenty just by a computer screen, but Holographic and HoloLens will literally offer a new perspective on how to interpret the findings. Scientists will be able to virtually surround themselves with images from the rover and then explore the surface from different angles.

HERE is the video of Microsoft Hololens which makes Holographic Display near to reality :

https://www.youtube.com/watch?v=aThCr0PsyuA

That's a big deal, according to OnSight's project manager, who's quoted in the release. "This tool gives them the ability to explore the rover's surroundings much as an Earth geologist would do field work here on our planet," he says.

We may still be decades away from landing humans on Mars, but it looks like Holographic and OnSight will help bridge the gap until then. The JPL team will start testing OnSight with Curiosity later this year. Deeper integration into future missions may have to wait until the next proposed Mars rover lands on the red planet in 2020.

Source : theverge