Weather fronts and temperatures across decades
Cold front progression and warm front stationary patterns are described with historical temperature ranges from the 1950s to the 1990s. The text notes alternating cold and warm air incursions and mentions seasonal shifts affecting regional conditions.
Time cloak makes event vanish in a blink at Cornell
Scientists at Cornell create a time cloak that alters the speed of light within a fiber to erase a transient event for 40 trillionths of a second. The method edits history by generating two speed beams that render an action invisible to detectors and cameras.
MENTIONED IN THIS ARTICLE
Washington
Cornell University
Nature
Cornell
Matt Fridman
Alexander Gaeta
School of Applied and Engineering Physics
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