Scientists develop 3D printed silicone heart

Scientists develop a 3D printed heart that beats like a real one.It is step closer to replace a artificial heart than the need of a heart transplant.

First bio-methane bus by Tata Motors

Tata Motors has invented its first Bio Methane bus or Bio CNG bus.The new bio methane engines were introduced as a part of Bio energy programme called Urja Utsav.