Train services affected after overhead wire snaps

Train services on the Howrah-
Kharagpur section of the South Eastern Railway was affected
after the overhead traction wire snapped.

A wire one atom tall, four atoms wide `created`

Scientists claim to have created the smallest wires ever developed in silicon -- just one atom tall and four atoms wide.

Rail traffic disrupted in Bihar as wire falls on track

Train traffic was disrupted on the Gaya-Mughalsarai route.