Engineering

3-D printed active metamaterials for sound and vibration control

Researchers have been pushing the capabilities of materials by carefully designing precise structures that exhibit abnormal properties that can control acoustic or optical waves. However, these metamaterials are constructed ...

Engineering

Device tracks house appliances through vibration, AI

To boost efficiency in typical households—where people forget to take wet clothes out of washing machines, retrieve hot food from microwaves and turn off dripping faucets—Cornell University researchers have developed ...

Consumer & Gadgets

Walking in a 360° video with foot vibrations for seated observers

Walking is a basic human activity that improves human physical and mental health. However, physical disabilities and the COVID-19 pandemic have discouraged people from walking outside. To remove these limitations, a research ...

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