Very little of what they're suggesting is practically achievable. Certainly not in the time frame suggested.
I suppose it gives the government specific directions to head in rather than the current mess of each man for himself and let's hope he makes it.
If you take the fuel issue alone. How long did it take to go from the old diesel/petrol four stroke to catalytic converters to greener fuels to modern engines ? Are there really no 80's cars on the road today ?
