Science
Seeing the invisible: tiny crystal films could make night vision an everyday reality – The Conversation AU
New ‘nanocrystal metasurfaces’ can convert infrared light into the visible spectrum
Its a familiar vision to anyone who has watched a lot of action movies or played Call of Duty: a ghostly green image that makes invisible objects visible. Since the development of the first night-vision devices in the mid-1960s, the technology has captured…
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