Magnetic materials that store data in hard disc drives may also perform calculations and take on the role of a computer's central processing unit (CPU), scientists say.
Train services on the Howrah-
Kharagpur section of the South Eastern Railway was affected
after the overhead traction wire snapped.
Scientists claim to have created the smallest wires ever developed in silicon -- just one atom tall and four atoms wide.
Train traffic was disrupted on the Gaya-Mughalsarai route.
Day in Pics: 28th January
Showbiz World - January 28, 2015
President Barack Obama's speech at Siri Fort auditorium