Himanshu Patel: The man behind the change

Punsari village barely 100km from Ahmedabad is a pure case of development. Closed-circuit cameras, water purifying plants, air-conditioned schools, Wi-Fi, biometric machines - the...

LED light for 40 years by Jake Dyson

The worlds filling up with engineers. How many of them could bring out a new kind of light? Just one, son of sir james,Jake...