LASERS
Tesla wants to clean windshields with lasers
Tesla believes scrubbing the dirt and letting the glass dry takes unproductive time and using chemicals may damage the surface.
Here's how you can almost become Superman
Scientists have created contact lenses that let you shoot lasers from your eyes.
Here’s what the world’s sharpest laser looks like
The Physikalisch-Technische Bundesanstalt has developed a laser with a linewidth of only 10 mHz.
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