At €3311/US$3599, the Gustard R30 wants to be your next streaming DAC. The Chinese manufacturer has put discrete R2R ...
Motors and gear trains with micrometer dimensions and powered by light are fabricated using semiconductor lithography and ...
Spatial control of the phase and amplitude of a laser beam is useful for applications ranging from imaging and holography to interferometry and optical tweezers, reports Neil Savage. Digital spatial ...
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