Physicists steer light on superconducting chips, forge our quantum computing future

DNP Physicists manipulate light on superconducting chips, forge path to quantum computing future

We’re still years away from quantum computing becoming an everyday reality, but the physics geniuses over at the University of California Santa Barbara have made a discovery that might speed that process along. A team under professor John Martinis’ tutelage has developed a way to manipulate light on a superconducting chip at the quantum level, allowing the group to control the wave forms of released photons with a switch and a resonator. That might not seem like much, but it’s ultimately a launching pad for much more. With photons now bowing to researchers’ whims, the next step is to see if the particles can securely transfer data over long distances, such as between Earth and orbiting satellites, or just from one end of the world to another. It’s a lofty goal to be sure, but nobody said the revolution would be over in a day.

Filed under: ,

Comments

Via: Phys.org

Source: Physical Review Letters

UCSB sensor sniffs explosives through microfluidics, might replace Rover at the airport (video)

UCSB sensor sniffs explosives through microfluidics, might replace Rover at the airport video

We’re sure that most sniffer dogs would rather be playing fetch than hunting for bombs in luggage. If UC Santa Barbara has its way with a new sensor, those canines will have a lot more free time on their hands. The device manages a snout-like sensitivity by concentrating molecules in microfluidic channels whose nanoparticles boost any spectral signatures when they’re hit by a laser spectrometer. Although the main technology fits into a small chip, it can detect vapors from explosives and other materials at a level of one part per billion or better; that’s enough to put those pups out of work. To that end, the university is very much bent on commercializing its efforts and has already licensed the method to SpectraFluidics. We may see the technology first on the battlefield when the research involves funding from DARPA and the US Army, but it’s no big stretch to imagine the sensor checking for drugs and explosives at the airport — without ever needing a kibble break.

Continue reading UCSB sensor sniffs explosives through microfluidics, might replace Rover at the airport (video)

Filed under: ,

Comments

Via: Gizmag

Source: UCSB