Engineering

Elastic metasurface can capture multiple frequencies at once

It has long been considered common sense that a single device performs only one function. Just as tuning a radio to a different frequency changes the channel, systems that manipulate waves have traditionally been designed ...

Engineering

Origami-inspired ring lets users 'feel' virtual worlds

Virtual reality (VR) and augmented reality (AR) are technologies that allow users to immerse themselves in digital worlds or enhance their surroundings with computer-generated filters or images, respectively. Both these technologies ...

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