infrared
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NASA Autonomous Lander Hovers In Midair, In Infrared Video
Hovering landers or drones look as though they’re suspended in the air, because you can’t see the vortices caused by the propellers or the heat emitted by the thruster, or whatever mechanism enables the hovering. Well, here you can. And it proves that the act of hovering is anything but delicate.
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Take A Picture Hides Infrared Artwork In Plain Sight
Without a camera, an art gallery based on Take a Picture would appear to be a boring, empty place with nothing on the walls but blank canvases. Take out the camera, however, and the place would spring to life.