We use them every day: cups of take-away coffee on the way to work, cartons of milk and juice, a box of popcorn and a cup of our favourite soft drink at the movies. All these containers have two ...

Caro Water co-founders Suneeth Tatineni (right), and Chaitanya Ayinapudi. These tamper-proof water boxes are recyclable and use 85% less plastic as compared to usual water cans.(Courtesy Caro Water) ...