This new smartwatch lets you control calls with muscle gestures

Xiaomi Watch 5 adds EMG muscle sensing to trigger gestures like answering calls without relying on arm motion. With a 47mm ...

I love these active bookshelf speakers' stacked feature set, but they lag a little in a key area

The Edifier S880DB MKII improve on their predecessors as a low-stakes desktop hi-fi setup but do they represent value?
IEEE

Multiple-Input Multiple-Output Robust Control for Independent-Setup Variable Stiffness Actuator

Abstract: This letter presents the development of a multiple-input multiple-output (MIMO) coupling controller for the independent-setup variable stiffness actuator (VSA). The dynamic model of the ...
IEEE

Design of Extended Continuous Class B/J Wideband High-Efficiency Power Amplifier With Input and Output Waveform Engineering

Abstract: This letter presents a thorough analysis of the extended continuous Class-B/J mode theory, incorporating a second-harmonic input component. By establishing the relationship between the input ...