Engineering news

Engineering

From lab to living room: Bionic arm enters first home trial

At age 16, Alexander "Avi" Davidson fell 35 feet (11 meters) from the top of a telephone pole, an accident that left him paralyzed from the waist down and led to the amputation of his left arm below the elbow. Today, 17 years ...

Robotics

Snapping rods let frog-like robot outrun rigid legs across six terrains

Roboticists at the UCLA Samueli School of Engineering and the University of Michigan have shown that elastic rods can be bent and twisted to repeatedly snap between shapes, releasing built-up energy that enables small robots ...

Engineering

Construction exoskeletons may help workers spot hazards by reducing fatigue

Taking some of the physical strain off construction workers could do more than reduce fatigue. New research from Texas A&M University suggests it may also help them recognize hazards around them.

Engineering

A cooling device built to last: Sustainable refrigeration system maintains performance through one million cycles

Although invaluable to modern society, refrigeration faces challenges from traditional vapor-compression systems, which are energy-intensive and use refrigerants that exacerbate the greenhouse effect and damage the ozone ...

Engineering

Infrared filter could help detect pollution and disease

Researchers have developed a tiny, electrically tunable infrared filter that could help shrink bulky thermal sensing systems onto portable chips—a technology that could lead to handheld pollution detectors, compact multispectral ...