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A patented prototype called FlatCam is little more than a thin sensor chip with a mask that replaces lenses in a traditional camera.
Noninvasive CT scans are far better at finding clogged arteries that can trigger a heart attack than the exercise stress tests most chest pain patients take, research shows.
Scientists have developed a new method to differentiate very weak and short sound waves from longer ones.
Scientists have created a new way of capturing the 3D structures of nanocrystals, which researchers believe could potentially fight cancer, collect renewable energy, and mitigate pollution.
