APS-C sensors are smaller than full-frame sensors, typically around 22.2 x 14.8mm for Canon, and approximately 23.6 x 15.6mm for other brands like Nikon, Sony, and Fujifilm. This size difference ...
A simple brain-training program that sharpens how quickly older adults process visual information may have a surprisingly powerful long-term payoff. In a major 20-year study of adults 65 and older, ...
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