But how safe are they? Add to that,will end up with a different sort of contamination to the environment when these things are disposed of. And while they will be "cheaper",the reduced price will not be passed on to the consumer.
Driving around in a car with a tank of very flammable petrol or diesel or pressurised LPG gas is considerably more dangerous actually.
Ultimately, driving cars and covering large areas of our planet with sealed roads is not so great for our environment.
So either way,bad things can happen.
But how safe are they? Add to that,will end up with a different sort of contamination to the environment when these things are disposed of. And while they will be "cheaper",the reduced price will not be passed on to the consumer.
Driving around in a car with a tank of very flammable petrol or diesel or pressurised LPG gas is considerably more dangerous actually.
Ultimately, driving cars and covering large areas of our planet with sealed roads is not so great for our environment.
So either way,bad things can happen.