Engineering news

Engineering

Industrial TOPCon solar cells hit 26.66% efficiency record

Crystalline silicon solar cells currently dominate the global photovoltaic industry, with tunnel oxide passivating contact (TOPCon) technology—a type of architecture within this product segment—rapidly gaining market ...

Engineering

Suppressing dendrite growth for fast cycling of lithium‐metal batteries

As the electric vehicle era enters full scale, demand is increasing for batteries that can travel farther and last longer. Lithium-metal batteries have been attracting attention as a next-generation technology capable of ...

Robotics

Engineers demonstrate lightweight 'exoskeleton' that helps stroke survivors walk

A leading cause of disability in the United States is hemiparesis, a condition where impaired motor control, muscle weakness, and spasticity affect one side of the body. Occurring in 80% of stroke survivors, reduced mobility ...

Engineering

Researchers develop a system that detects subtle defects missed by existing industrial visual inspection

Industrial quality inspection plays a critical role in manufacturing, from ensuring the reliability of electronics and vehicles to preventing costly failures in aerospace and energy systems. Traditional vision-based inspection ...

Engineering

A new way to study how cannabis use impacts safe driving

As marijuana legalization expands across the U.S., it is outpacing research on the impact of cannabis use behind the wheel. Researchers at the Virginia Tech Transportation Institute (VTTI) recently spent two years collecting ...

Engineering

Tackling uplift resistance in tall infrastructure sustainably

Tall structures like radio towers experience high wind loads that generate uplift forces at their foundations, a challenge that is increasing burden, as natural occurrences like typhoons and tornadoes become more frequent ...

Engineering

3D printing platform rapidly produces complex electric machines

A broken motor in an automated machine can bring production on a busy factory floor to a halt. If engineers can't find a replacement part, they may have to order one from a distributor hundreds of miles away, leading to costly ...