An automatic device is warning pedestrians at an unprotected
railway crossing in Tangail before a train arrives. The device automatically
starts ringing before a train reaches the crossing and says, “Train is coming,
train is coming.” Locals said accidents have decreased at a railway crossing in
the Hatia area of Kalihati after the installation of the auto signal invented
by Md. Hamidur Rahman.
A railway line runs alongside the Dhaka Tangail highway. At
busy and risky level crossings, it...
