Todd Caddy is the man behind the mirrored glass at Pittsburgh’s front door. His job: tunnel manager for PennDOT. From his office on a recent weekday morning on the south face of Mt. Washington, Caddy ...
The sensors can prioritize cyclists or pedestrians so they don't need to wait—and help cities more quickly identify dangerous intersections.
The Charlotte Area Transit System (CATS) implements new security measures to strengthen public safety. Also, Skyline stations ...
If you could smooth out harder braking and harder acceleration, in theory, you could disturb the wave of traffic along the ...
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