Question

a working model on TOWARDS A BETTER FUTURE

Answer 1

It will be a great future ahead as we will get to see all round cars which could fly ,swin and run faster one such car has a860 horse power engine

Answer 2

You can make a smart traffic lights system with arduino and specific object sensor as some roads have less traffic but still they are shown green light and the heavy traffic one suffers. So u can do such programming that sensor sense the amount of traffic and open the traffic lights accordingly.