PRAYAGRAJ, March 6 -- In a first for the region, now smart robots will begin cleaning clogged sewers of Sangam city. The state government has made available three Bandicoot robotic scavengers to Prayagraj Nagar Nigam (PNN) and Jalkal department-the two main bodies entrusted with the task of upkeep of drains and sewers-for the task. They would be pressed into full-fledged service after Holi, said officials aware of the move....