Engineering

A non-reciprocal metasurface based on magnetic meta-atoms

Metasurfaces, two-dimensional (2D) or planar versions of metamaterials exhibit properties that are not typically found in natural materials. As they are flat, these materials can typically be produced using widely known fabrication ...

Engineering

Underwater glove puts octopus' abilities on the hand of humans

A team of researchers led by Virginia Tech's Michael Bartlett have developed an octopus-inspired glove capable of securely gripping objects underwater. Their research was selected for the July 13 cover of Science Advances.

Engineering

A star in the world of ceramic engineering

Compared to metal and polymer-based materials, ceramics can better withstand high temperatures and corrosive environments, but their brittle nature often makes them susceptible to breakage. This behavior potentially causes ...

Robotics

'Smart swarms' of tiny robots inspired by natural herd mentality

In natural ecosystems, the herd mentality plays a major roleā€”from schools of fish, to beehives to ant colonies. This collective behavior allows the whole to exceed the sum of its parts and better respond to threats and ...

Robotics

Team prints seaweed-based, biodegradable actuators

Traditionally, soft robots have been made using synthetic polymers, rubbers, and plastics. Such materials provide soft robots with long operational lives and stable structures, but may pose risks to the environment if lost ...

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