Quantum Computing at scale: Scientists achieve Compact, Sensitive Qubit Readout

The authors of the paper, from left to right: Ph.D. student Mark R. Hogg; Professor Michelle Simmons; Post Doc Matthew G. House; Ph.D. student Prasanna Pakkiam; Post Doc Andrey Timofeev.
Credit: UNSW Sydney

Professor Michelle Simmons’ team at UNSW Sydney has demonstrated a compact sensor for accessing information stored in the electrons of individual atoms – a breakthrough that brings us one step closer to scalable quantum computing in silicon. The research, conducted within the Simmons group at the Centre of Excellence for Quantum Computation and Communication Technology (CQC2T) with PhD student Prasanna Pakkiam as lead author, was published today in the journal Physical Review X (PRX).

Quantum bits (or qubits) made from electrons hosted on single atoms in semiconductors is a promising pla...

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InSight Is Catching Rays on Mars

The Instrument Deployment Camera (IDC), located on the robotic arm of NASA’s InSight lander, took this picture of the Martian surface on Nov. 26, 2018, the same day the spacecraft touched down on the Red Planet. The camera’s transparent dust cover is still on in this image, to prevent particulates kicked up during landing from settling on the camera’s lens. This image was relayed from InSight to Earth via NASA’s Odyssey spacecraft, currently orbiting Mars.
Credit: NASA/JPL-Caltech

NASA’s InSight has sent signals to Earth indicating that its solar panels are open and collecting sunlight on the Martian surface. NASA’s Mars Odyssey orbiter relayed the signals, which were received on Earth [Nov. 26] at about 5:30 p.m. PST (8:30 p.m. EST)...

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Brain-Computer Interface enables people with Paralysis to Control Tablet Devices

Two participants in the BrainGate clinical trial directly control a tablet computer through a brain-computer interface to chat with each other online. The research, published in PLOS ONE, is a step toward restoring the ability of people with paralysis to use everyday technologies. Credit: BrainGate Collaboration

New research from the BrainGate* consortium shows that a brain-computer interface (BCI) can enable people with paralysis to directly operate an off-the-shelf tablet device just by thinking about making cursor movements and clicks.

In a study published November 21 in PLOS ONE, three clinical trial participants with tetraplegia, each of whom was using the investigational BrainGate BCI that records neural activity directly from a small sensor placed in the motor cortex, were able to navigate through commonly used tablet programs, including email, chat, music-streaming and video-sharing apps. The participants messaged with family, friends, members of the research team and their fellow participants. They surfed the web, checked the weather and shopped online...

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NASA InSight Lander arrives on Martian surface to learn what Lies Beneath

An artist illustration of the InSight lander on Mars. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is designed to give the Red Planet its first thorough check up since it formed 4.5 billion years ago. The mission will look for tectonic activity and meteorite impacts, study how much heat is still flowing through the planet, and track Mars' wobble as it orbits the sun. While InSight is a Mars mission, it's more than a Mars mission. InSight will help answer key questions about the formation of the rocky planets of the solar system. Credit: NASA/JPL-Caltech

An artist illustration of the InSight lander on Mars. InSight, short for Interior Exploration using Seismic Investigations, Geodesy and Heat Transport, is designed to give the Red Planet its first thorough check up since it formed 4.5 billion years ago. The mission will look for tectonic activity and meteorite impacts, study how much heat is still flowing through the planet, and track Mars’ wobble as it orbits the sun. While InSight is a Mars mission, it’s more than a Mars mission. InSight will help answer key questions about the formation of the rocky planets of the solar system.
Credit: NASA/JPL-Caltech

The touchdown marks the eighth time NASA has successfully landed a spacecraft on Mars. Mars has just received its newest robotic resident...

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