Re: Greta Thunberg
Originally Posted by
AnnieS
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We should be designing really efficient machines and cars etc purely because fossil fuels will not last forever.
In terms of steam ships you have to net off the benefits from people being on them rather than burning fossil fuels at home. They may be massive but so are hotels. Are they worse than airplanes?
As I pointed out earlier Annie, cruise ships only represent about one percent of the total shipping found in the busy shipping lanes of this planet.
As for designing more efficient machines, you just have to compare vehicles of the twentieth century with vehicles of today. Engine management systems have reduced fuel consumption and catalytic converters have cleaned up polluting diesel engines. In fact, petrol engines reduce pollution in short town and city centre journeys, but it's the diesel engine that comes out cleaner and more efficient on long distance travel.
When you consider the work that has been achieved over the years by successive governments it's really quite impressive compared to other countries. As well as burning coal for transport and industry, every house in the country had a coal fire causing the pea soupers that large cities suffered from regularly. There are now just a few diminishing number of power stations that still burn coal and I can't remember experiencing a 'Pea Souper' for over forty years.
Skylines are now filled with the whirring blades of Wind Turbines, and the number of house roofs sporting spreads of solar panels is increasing by the day. I've even noticed some farmers have designated whole fields to rows of solar panels. The 'Eco Warriors' don't realise how the UK is changing in favour of a cleaner less polluting society. The UK is not the place to be protesting.
Councils provide a selection of waste bins to recycle most items and prevent landfill and more efficient boilers provide hot water and heating at a fraction of the cost of old inefficient units. LED lightbulbs use a fraction of the power of incandescent bulbs. So don't anyone tell me we're not striving for a healthier society. We have come a long way in fifty years and it's time that the snowflakes and tree huggers recognised just what has been achieved and go and find something useful to do...