This handout photo provided by Carnegie Mellon University shows an exoskeleton boot on a person walking in a park in Pittsburgh.
This handout photo provided by Carnegie Mellon University shows an exoskeleton boot on a person walking in a park in Pittsburgh. Lisa Lau AP
This handout photo provided by Carnegie Mellon University shows an exoskeleton boot on a person walking in a park in Pittsburgh. Lisa Lau AP

Engineers make strides with exoskeleton boot that eases walking

April 01, 2015 1:01 PM