1. "has it really made life easier for a family of four on the streets?". It absolutely will, how can you have any doubt on that. Ask any family of 4 if they ar

1. "has it really made life easier for a family of four on the streets?". It absolutely will, how can you have any doubt on that. Ask any family of 4 if they are better of riding a car than scrambling onto a scooter. 2. "According to Tata, the Nano complies with Bharat Stage-III and Euro-IV emission standards" (From http://en.wikipedia.org/wiki/Tata_Nano http://en.wikipedia.org/wiki/Tata_Nano) 3. "The Nano will also replace many overloaded and worn-out two-stroke polluting vehicles, both two and three-wheeled." - again from the wikipedia. However if the ozone is what you really care about, how about starting by dumping the SUV's for smaller cars in developed nations.