Researchers developed a smartphone-based digital holographic microscope that can capture, reconstruct and display holograms in almost real time. They used the microscope to acquire cross-sectional ...
D printing can now “carve” at scales thousands of times finer than a human hair. On March 16, Anhui Hefei Astra Technology Co., Ltd. (hereinafter “Astra”), located in the Grand Union of Innovation ...
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