Either way, it's certainly a low - impact way for someone to earn money, and it does serve as a highly visible example of clean transport. (treehugger.com)
While the study highlights the potential of natural climate solutions as a major solution to climate change, renewable energy, energy efficiency and clean transport together receive about 30 times the investment. (nature.org)
State - of - the - art lithium ion batteries are powering a revolution in clean transport and high - end consumer electronics, but there is still plenty of scope for improving charging time. (sciencedaily.com)