With all that we know about the universe, why are there so many questions that we cannot answer? If time is a dimension, then why can we not travel in it as we can in space? Why can no physical reason be found for why the speed of light is wha...

Our world is an extremely inefficient and impoverished place in comparison to what it could be. There is a vast amount of room for improvement in the world around us that goes unnoticed because of simple grooved-in thinking. Even when new discov...