Bionic leg restores natural walking speed and stride: ‘I didn’t feel like my leg was amputated’ | CNN

CNN — Amy Pietrafitta learned to walk seven times. First as a child and then, after an industrial burn led to the amputation of her left leg in 2018. Since then, she has taken her “first steps” in prosthetics for running, water, high heels, rowing and everyday walking. Her last “first steps” were different. This … Read more

The first exponential quantum advantage for a natural flow problem

Theoretical computer scientists John Kallaugher, left, and Ojas Parekh find tasks where quantum computers outperform regular computers, a concept called quantum advantage, at Sandia National Laboratories. Credit: Craig Fritz As the hare learned from the tortoise, speed isn’t everything. Theoretical computer scientists from Sandia National Laboratories and Boston University have discovered that quantum computers are … Read more

Investigating the effects of visual distraction during natural behavior using VR technology

Trade-off between dependence on WM and gathering information from the external world. a Our implicit measure of working memory (WM) use: Copying each object requires its identity and location information (attribute) to be held in memory. Counting successful pick-ups (i.e., identity feature used) and placements (i.e., location feature used) between model fixations provided a measure … Read more

In a striking natural coincidence, researchers discover that gallium nitride and magnesium form a superlattice when heated

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! Thermal treatment of metallic magnesium on gallium nitride semiconductor results in the formation of a characteristic superlattice structure. Magnesium, nitrogen, and gallium atoms are shown in orange, blue, and gray, respectively. Credit: Jia Wang × close to Thermal treatment of … Read more

Scientists propose converting natural gas directly into hydrogen in gas fields

The process of hydrogen production from gas fields. Credit: Mukhina et al. / Fuel, 2024 Researchers at Skoltech have found a way to produce hydrogen from natural gas with an efficiency of 45%, directly in the gas field, by injecting steam and a catalyst into a well and adding oxygen to ignite the gas. The … Read more

New research confirms the presence of benzene in natural gas and the possibility of undetectable indoor leaks

This article was reviewed according to Science fact checked peer-reviewed publication proofread OK! PSE Healthy Energy researchers collect samples of unburned natural gas from a kitchen stove. Credit: Alessandro Citterio × close to PSE Healthy Energy researchers collect samples of unburned natural gas from a kitchen stove. Credit: Alessandro Citterio New research shows that even … Read more