The combined effect of charging and improved vehicle technology, notably cleaner-burning diesel engines that are being used in more buses and taxis, has led to an overall reduction of 13% in nitrogen oxides and 12% in PM10 via vehicle tailpipe emissions in the charging zone.
Not only is there no clean coal now, there is no practical technology on the horizon that will produce electricity by burning coal in a manner than is cost competitive and eliminates emissions.
In the past 30 years technology and globalization have revolutionized the way that we interact with each other, burning through any semblance of a boundary between our jobs and the rest of our lives to the point where many of us can, quite literally, work from anywhere.
The dial-controlled technology and lower temperature made the oven easier to manage and allowed slices to be reheated without risk of burning bits of cheese on the cooking surface, which fouls the taste.