In The last few decades, physiological information provided by bio-potential signals, such as electroencephalograms (EEGs), electrocardiography (ECoG), electrocardiograms (ECGs), electromyograms (EMGs ...
Red dot sights have proliferated into every corner of the firearms world in recent years and, today, they are better than ever. These non-magnified optics, which use a battery to project a luminous ...