Abstract: Piezoelectric energy harvesters (PEHs) are widely deployed in many self-sustaining systems, and proper rectifier circuits can significantly improve the energy conversion efficiency and, thus ...

Abstract: Objective: This paper targets a major challenge in developing practical electroencephalogram (EEG)-based brain-computer interfaces (BCIs): how to cope with individual differences so that ...

Java will be 30 years old in 2025. This is a good time to look back, but also forward.

Learn what makes a good user interface with these 7 battle-tested tactics that improve usability, increase conversions, and create delightful user experiences. Ever stared at a website and thought, ...