Sri Lankan President Maithripala Sirisena says modern technology should be used for the betterment of the humans not for the destruction. Addressing an event in Polonnaruwa today, the President requested to use modern technology to create a world full of intellectuals armed with knowledge. The President vested several projects with the people funded by the Sri Lanka Telecom and Mobitel at a cost of Rs. 2.5 billion under the "Awakening Polonnaruwa" District Development Project.