Engineering

Mystery solved: The case of the slipping finger

Haptics researchers have long known that applying ultrasonic vibrations to a flat, featureless glass plate makes it feel slippery. But they have also long debated why this occurs.

Engineering

Lattice structure absorbs vibrations

Researchers at ETH Zurich have developed a lattice structure capable of absorbing a wide range of vibrations while also being useful as a load-bearing component—for example, in propellers, rotors and rockets. It can absorb ...

Hardware

A helmet with a vibration sensor for excavator drivers

Fraunhofer researchers have developed a helmet with an integrated acceleration sensor for drivers of construction vehicles. The helmet sensor measures harmful vibrations that affect the body. The software analyzes the sensor ...

Hi Tech & Innovation

Vibrating vests translate music for deaf concertgoers

The violins reverberate in the ribcage, while cello and bass are felt a little further down, with horns in the shoulders and, more often than not, soloists in the wrists.

Electronics & Semiconductors

Development of a self-resonant smart energy harvester

The Internet of Things (IoT) is a network based on wireless sensor nodes that provide resources and information. For the long-lasting use of IoT devices, their batteries must be replaced, or a number of power line connections ...

Engineering

New AI technology to measure the noisiness of upstairs neighbors

Some people can't sleep well because of the noise from above: Noisy upstairs neighbors. In South Korea, these sleepless nights happen in many places because of the noise from upstairs neighbors. Living in the apartment units ...

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