Bangalore, Nov 18 (ANI): Bharat Ratna awardee and eminent scientist CNR Rao calls politicians idiots while expressing his dissatisfaction over inadequate funding in the field of science. Rao said that he contributed much more than he was paid for. Rao, also chairman of Prime Minister's scientific advisory council, sought more funds for research and education. The central government on Saturday announced to confer Bharat Ratna upon Rao and iconic cricketer Sachin Tendulkar.