Browsing: environment

Arresting this incline will be the first step towards a sustainable system of international travel – but how could it be done? A frequent flyer tax would be relatively easy to implement but it could mean the richest can still afford to fly while the poorest are priced out.

When Chitty Chitty Bang Bang was released 50 years ago, flying cars were a flight of fancy. Now, these futuristic vehicles are entering the outer fringes of reality. According to a new study published in Nature, for some journeys flying cars could eventually be greener than even electric road cars, cutting emissions while also reducing traffic on increasingly busy roads.