In the not-so-distant future, human beings might be able to travel from one place to another at supersonic speeds. In fact, there are companies that are interested in building that infrastructure in India. Here's what you should know.
Several accidents take place on railway tracks in India. People fall off running trains, trip and fall while trying to get off a moving train, face unfortunate consequences while crossing tracks, and more. The loss of numerous lives motivated Harshul Balani to come up with an idea to overcoming the issue.
The East Coast railways has designed a sewage treatment plant in Bhubaneshwar. This plant will purify sewage water in eight steps, making it usable for non-potable uses such as cleaning coaches, toilets, watering gardens, etc. It will go a long way in conserving fresh water.