Engineering news

Engineering

Floating photovoltaics could limit Africa's future reliance on hydro-generated energy

Floating photovoltaics (FPV), also known as floating solar farms, are photovoltaic systems that can be deployed on the sea's surface or on other bodies of water. While their environmental impact is still the topic of debate ...

Engineering

A promising three-terminal diode for wireless communication and optically driven computing

Two-terminal devices are electronic components connected to electrical circuits via two electrical terminals. Although these components are the key building blocks of most existing devices, they can limit a system's performance ...

Robotics

To optimize guide-dog robots, first listen to the visually impaired

What features does a robotic guide dog need? Ask the blind, say the authors of a recent paper. Led by researchers at the University of Massachusetts Amherst, a study identifying how to develop robot guide dogs with insights ...

Engineering

NASA's X-59 passes milestone toward safe first flight

NASA has taken the next step toward verifying the airworthiness for its quiet supersonic X-59 aircraft with the completion of a milestone review that will allow it to progress toward flight.

Robotics

Octopus inspires new suction mechanism for robots

A new robotic suction cup that can grasp rough, curved and heavy stone, has been developed by scientists at the University of Bristol. The team, based at Bristol Robotics Laboratory, studied the structures of octopus biological ...

Engineering

Floating solar's potential to support sustainable development

A study, published in Nature Energy, is among the first to explore the floating photovoltaics (FPV) at the continental scale, finding that FPV installed at existing major reservoirs could produce 20–100% of the electricity ...

Robotics

A rimless wheel robot that can reliably overcome steps

Robots with wheels could potentially navigate a variety of indoor and outdoor environments, traveling for longer distances and with fewer risks of losing balance. While some wheeled robots have achieved very promising results ...

Robotics

How 3D printers can give robots a soft touch

Soft skin coverings and touch sensors have emerged as a promising feature for robots that are both safer and more intuitive for human interaction, but they are expensive and difficult to make. A recent study demonstrates ...

Engineering

Cooler transformers could help electric grid

Most people do not give the U.S. electric grid a second thought—we flip a switch, and the lights come on. Behind the scenes are thousands of power plants and utilities linked by millions of miles of transmission lines. ...