Hardware

WeTac: A small, soft and ultrathin wireless electrotactile system

Virtual reality (VR) and augmented reality (AR) headsets are becoming increasingly advanced, enabling increasingly engaging and immersive digital experiences. To make VR and AR experiences even more realistic, engineers have ...

Computer Sciences

Human vision—a challenge for AI

Achieving diversity in human vision is one of the major challenges for AI research. In the vast majority of cases, we are better than machines at understanding the world around us. But machines are catching up—slowly but ...

Robotics

Underwater robot connects humans' sight and touch to deep sea

As the underwater robot OceanOneK carefully navigated toward the upper deck railing of the sunken Italian steamship Le Francesco Crispi about 500 m below the Mediterranean's surface this month (roughly a third of a mile), ...

Electronics & Semiconductors

Integrated optimal design method of complex electromechanical systems

Integrated optimal design can accelerate the iterative design process of complex systems and enhance their overall performance. Through lumping the mechanical, electrical and control parameters into the feedback gain matrix ...

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Feedback

Feedback describes the situation when output from (or information about the result of) an event or phenomenon in the past will influence an occurrence or occurrences of the same (i.e. same defined) event / phenomenon (or the continuation / development of the original phenomenon) in the present or future. When an event is part of a chain of cause-and-effect that forms a circuit or loop, then the event is said to "feed back" into itself.

Feedback is also a synonym for:

This text uses material from Wikipedia, licensed under CC BY-SA