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57 articles from ScienceDaily

Graphene key for novel hardware security

As more private data is stored and shared digitally, researchers are exploring new ways to protect data against attacks from bad actors. Current silicon technology exploits microscopic differences between computing components to create secure keys, but artificial intelligence (AI) techniques can be used to predict these keys and gain access to data. Now, researchers have designed a way to make the...

Stimulators could aid spinal cord, heart therapies

Engineers develop a new version of their wireless implant that allows for multiple stimulators to be programmed and magnetically powered from a single transmitter outside the body. The implants could be used to treat spinal cord injuries or as pacemakers.

Team 'reads minds' to understand human tool use

Researchers have made an astonishing new discovery about how our brains control our hands. The team used MRI data to study which parts of the brain are used when we handle tools. The findings could help shed light on the regions of the brain that evolved in humans and set us apart from primates, and could pave the way for the development of next-generation prosthetic limbs that tap into the...

As global climate shifts, forests' futures may be caught in the wind

Forests' ability to adapt to the disruptions wrought by climate change may depend, in part, on the eddies and swirls of global wind currents, suggests a new study. The study compared global wind patterns with previously published genetic data of nearly 100 tree and shrub species collected from forests around the world, finding significant correlations between wind speed and direction and genetic...

'Unmaking' a move: Correcting motion blur in single-photon images

Single-photon imaging is the future of high-speed digital photography and vastly surpasses conventional cameras in low-light conditions. However, fixing the blurring caused by the motion of independent objects remains challenging. Recently, researchers at developed an innovative de-blurring approach that accurately estimates the motion of individual objects and adjusts the final image accordingly....

Bacteria do not colonize the gut before birth

Researchers examined prenatal stool (meconium) samples collected from 20 babies during breech Cesarean delivery. By including only breech caesarean deliveries in healthy pregnant women they were able to avoid the transmission of bacteria that occurs naturally during a vaginal birth.

The 'key' to new COVID-19 vaccine development

Scientists are researching a new COVID-19 vaccine that would target only a small portion of the virus's spike protein. The vaccine has shown promise in laboratory experiments, and more vaccines could be necessary in the years ahead as additional SARS-CoV-2 variants emerge.

In the emptiness of space, Voyager I detects plasma 'hum'

NASA's Voyager I spacecraft has long since zipped past the edge of the solar system through the heliopause - the solar system's border with interstellar space - into the interstellar medium. Now, its instruments have detected the constant drone of interstellar gas (plasma waves).