The International Day of Light is being celebrated on 16 May each year, the anniversary of the first successful operation of the laser in 1960 by physicist and engineer, Theodore Maiman.
State-owned Oil and Natural Gas Corporation (ONGC) has become the first gas producer to sell domestic gas on the Indian Gas Exchange, exchanging undisclosed quantities from the KG-DWN-98/2 block off India's coast.
The National Capital Region Transport Corporation (NCRTC) will receive India's first semi-high-speed train set for Regional Rapid Transit System (RRTS).
EXAMIANS