Hong Kong, The residence in the busiest and most populous cities of the world has become the common issue among the local residents. The purchase of the house has gone away from the capacity of the common people. The local construction company of Hong Kong, Start Up has presented the unique idea of the pipe houses, which are being built in the big drainage pipes. These drainage water pipe houses are given the name of ‘Opod Tube House’. A local company, Start Up has started working on this project. Now the people with the average income cannot…