Word: squawkbox
(lookup in dictionary)
(lookup stats)
Dates: during 2000-2009
Sort By: most recent first
(reverse)
Traffic safety engineers are developing new technologies to alert drivers to areas where pedestrian traffic is heavy at certain times of the day. St. Petersburg, Fla., for example, has installed motion detectors at some crossings where there are no traffic signals; when a pedestrian approaches, a squawkbox urges him or her to push a button before crossing, triggering high-intensity flashing lights that drivers can see some distance from the intersection. City officials credit the system with boosting driver compliance with crosswalk laws from 8% to 84%. Washington plans to install similar bilingual devices at some of its high-risk...
| 1 |