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By Scott Eisen The Associated Press

X-ray vision? New technology uses radio signals to track people through walls

CAMBRIDGE, Mass. X-ray vision, a comic book fantasy for decades, is becoming a reality in a lab at MIT.

A group of researchers led by Massachusetts Institute of Technology professor Dina Katabi has developed software that uses variations in radio signals to recognize human silhouettes through walls and track their movements.

X-ray vision? New technology uses radio signals to track people through walls

CAMBRIDGE, Mass. X-ray vision, a comic book fantasy for decades, is becoming a reality in a lab at MIT.

A group of researchers led by Massachusetts Institute of Technology professor Dina Katabi has developed software that uses variations in radio signals to recognize human silhouettes through walls and track their movements.