Researchers developed a model showing the ability of reconfigurable intelligent surfaces to redirect the propagation of radio waves, which could improve the signal. A method to analytically express ...
Boing Boing on MSN
Your WiFi router knows it's you
Turns out you may not need to carry a tracking device everywhere if the room itself is already doing the job: researchers say ...
At night, you can listen to AM radio from stations on the other side of the country. To find out why, we need to look high into the atmosphere. Not all radio waves travel farther at night than during ...
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