24/04/2023

Energy & Green Tech

Chew on that: Study examines the potential of edible cutlery

Plastic waste is an increasing problem the world over, with food packaging and single-use items such as plastic knives and forks representing a significant component of the waste stream. There have been efforts to replace ...

Electronics & Semiconductors

Miniscule device could help preserve the battery life of tiny sensors

Scientists are striving to develop ever-smaller Internet of Things devices, like sensors tinier than a fingertip that could make nearly any object trackable. These diminutive sensors have miniscule batteries which are often ...

Robotics

Grasping the future with a robotic arm-hand combo

Reaching into your pocket to retrieve your phone seems like no big deal. For a robot, however, it is. Like many routine gestures that we take for granted, it's actually very complex. Doing so requires large movements from ...

Energy & Green Tech

Researchers design battery prototype with fiber-shaped cathode

In a new study, North Carolina State University researchers made a cathode in the shape of a thread-like fiber. The researchers were then able to use the fiber to create a zinc-ion battery prototype that could power a wrist ...

Energy & Green Tech

Cryo-imaging lifts the lid on fuel cell catalyst layers

Proton-exchange membrane fuel cells (PEMFC), which are being developed for use in electric vehicles, rely on nanoparticles called catalysts to trigger electricity-producing reactions between hydrogen and oxygen. Most PEMFC ...

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