MIT Tech Helps U.S. Soldiers See Through Concrete Walls

Invisible tanks, Iron-Man suits, and now x-ray vision?
Researchers at the Massachusetts Institute of Technology are developing an experimental radar system that will allow U.S. troops in combat to see through walls.
In recent tests held at MIT’s Lincoln Laboratory, the radar successfully showed humans moving behind solid concrete.
The researchers’ device is an unassuming array of antenna in two rows — eight receiving elements on top, 13 transmitting ones below — and some computing

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