Pounding on the bottom of a glass bottle of ketchup is one of life's small annoyances. Getting that sweet, red concoction ...

Physicists at ETH Zurich have developed a lens that can transform infrared light into visible light by halving the wavelength ...

Recently, ‘Liquid crystal display (LCD ... signage and laptop computers, for which a wide view is not absolutely necessary. MVA mode is particularly attractive for large TVs because a fast ...

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