It's such a controversial topic that I'm having a hard time finding any honest answers. In most research I've done on the subject, one of the two following conclusions have shown up:
Some scientists say CO2 emissions from fossil fuels are responsible for the recent climate change. They say if...
pulled by a single bicycle? I know semis have pulled more than two trailers at a time. I'm asking if the same is possible for a bicycle (with an assistance motor or not). And if so, would it have any potential applications?