How to thermally cloak an object

Can you feel the heat? To a thermal camera, which measures infrared radiation, the heat that we can feel is visible, like the heat of a traveler in an airport with a fever or the cold of a leaky window or door in the winter. Researchers report a theoretical way of mimicking thermal objects or making objects invisible to thermal measurements.

from Top Technology News -- ScienceDaily https://ift.tt/3w6nSWl