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Adjustable blinking LED circuit for RC aircraft | Navigation lights

This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and make it a warning light for a forklift or even a turn signal light for a ...
WHDH

NTSB: Short circuit in train door led to passenger’s death at Broadway MBTA station last year

BOSTON (WHDH) - A short circuit in a train door was most likely to blame for a deadly incident involving a Red Line MBTA train at Broadway station last year, the National Transportation Safety Board ...
New York Post

Error in signaling system led to train crash that killed 275 people in India: official

The derailment in eastern India that killed 275 people and injured hundreds was caused by an error in the electronic signaling system that led a train to wrongly ...
WBOC

Milford Police Investigate Theft of Railroad Signal Light

MILFORD, Del. - Milford police are looking for a railroad signal light that was stolen sometime in the past week. Officers say someone took the LED light from a construction site off the northbound ...