New technology can link solar panels in many homes to create a shared green energy system., Electric buses could revolutionise public transport and reduce air pollution in big cities., Eating less meat is becoming a trend because people want to protect the environment., In some countries, bicycles have overtaken cars as the most popular way to travel in city centres., In the past, people believed a supersonic plane would be the future of travel, but today many prefer greener transport., Many companies are trying to produce goods that do not harm the environment., More people are choosing environmentally friendly products to reduce waste and pollution.

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