Do you see the number 15 here? People with color blindness cannotCredit: Courtesy of Pseudoisochromatic 24 Plate, Vision Training Products, Inc. As soon as we cast our eyes over a scene, we experience ...
WASHINGTON -- In a new study, researchers have shown that 3D printing can be used to make highly precise and complex miniature lenses with sizes of just a few microns. The microlenses can be used to ...
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