To serve remote areas of the world, doctors, nurses and field workers need equipment that is portable, versatile, and relatively inexpensive. Now researchers have built a compact, light-weight, ...
Researchers have shown that consumer-grade 3D printers and low-cost materials can be used to produce multi-element optical ...
Scientists have developed the first flat lens for immersion microscopy. This lens, which can be designed for any liquid, may provide a cost-effective and easy-to-manufacture alternative to the ...
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