Research
Australian researchers amplify quantum information using teleportation
The establishment of a worldwide quantum internet would provide individuals, businesses, organizations, and governments access to intrinsically secure communications. However, absorption of photons in transit between internet nodes can dramatically reduce the efficiency of such a quantum internet. Now a research group at Australia's (CQCCT) has invented a way to recover some of the lost quantum information by teleporting the original information to another photon. Read More
Using implants made from porous biocompatible materials, scientists have recently been successful in regrowing things such as teeth, tendons and heart tissue, plus bone and cartilage. The materials act as a sort of nanoscale three-dimensional scaffolding, to which lab-cultivated cells can be added, or that the recipient’s own cells can colonize. Now, a Spanish research team has used the same principle to grow new brain tissue – the technique could ultimately be used to treat victims of brain injuries or strokes. Read More
A team of scientists, philosophers and engineers will form the new Centre for the Study of Existential Risk (CSER) at Cambridge University in the United Kingdom. The team will study key developments in technology, assessing “extinction-level” threats to humanity. Key among those threats is the possibility of the creation of an artificial general intelligence, an event that has the theoretical potential to leave humanity behind forever. Read More
Mathematics has always been one of those subjects that poses a lot of difficulties for some young students. In the 3-year SynergyNet project conducted by Britain’s Durham University, however, it was found that something might help – multi-user multi-touch networked desks. Read More
Monitoring medical vital signs requires expensive, bulky equipment, but this could soon change thanks to a sensor being developed for the market that is so small it could be embedded on bandage. The microchip was created by electrical engineers at Oregon State University and is ready for clinical trials while a patent is currently being processed. Read More
Second Sight’s Argus II Retinal Prosthesis is definitely an interesting piece of technology, allowing a blind user to “see” objects, colors and movement in their environment. Ordinarily, this is done with the help of a video-camera-equipped pair of glasses worn by the user. In a recent experiment, however, researchers bypassed the camera, transmitting visual braille patterns directly to a blind test subject’s retina. Read More
An international research team has been given the novel task of developing a practical means of monitoring underground stores of CO2 using none other than cosmic rays. The research hinges on the detection of the muons that occur as cosmic rays interact with the Earth's atmosphere, but which can penetrate several kilometers beneath the Earth's surface. It's thought that the approach could save significant amounts of money compared to alternative techniques. Read More
Combining nanotechnology and microfluidics, researchers at UC Santa Barbara have created a high-performance detector that draws inspiration from the anatomy of a dog's nose to accurately identify substances – including explosives and narcotics – from very small concentrations of airborne molecules. Read More
Nose cell transplants allow paralyzed dogs to walk again
Scientists from the University of Cambridge’s Veterinary School, working with colleagues from the UK Medical Research Council’s Regenerative Medicine Centre, have got disabled dogs walking again. More specifically, they’ve used the dogs’ own cells to repair their spinal cord injuries, and at least partially restored the functionality of their back legs. The researchers believe that the process shows promise for use on physically challenged humans. Read More
Researchers at Stanford University have developed a new algorithm suitable for brain-implantable prosthetic systems, or “neuroprosthetics,” which increases the effectiveness of mind-controlled computer cursor movement to a degree that approaches the speed, accuracy and natural movement offered by a real arm. Read More