
KATHMANDU -- Like many creative business ideas, it emerged over a bottle of beer.
One summer evening in 2015, Nitesh Sharma was discussing business ideas with his father and uncle at a family gathering in Kathmandu. Staring at the bottle of beer, Sharma wondered if he could turn it into a useful -- artistic even -- item instead of passing it on to the kawadiwalas, people who go door-to-door to collect waste materials such as bottles, newspapers, magazines and books.