For those of us who have lived a few years and have witnessed passed facts and figures evaporate through the years as we are manipulated through life, this may be of interest. The Society of motor engineers keeping combustion in the conversation, Google SAE in talks to reduce emissions of the internal combustion engine, the tyres on your motor are now under investigation for pollutants which are greater than your exhaust pipe , what's going on ?. Our tea delivery company has changed their fleet to Electric, our man had to use a hairdryer on the windscreen to defrost initially no hot water circulating as in a combustion engine.š¤”