Dangerous speculation. One day, you will either step into a dark room and get eaten by a grue, or be killed by a gigantic bat who overheard your comment about h

Dangerous speculation. One day, you will either step into a dark room and get eaten by a grue, or be killed by a gigantic bat who overheard your comment about her intellect. More seriously, I don't think speed-of-light has much biological relevance. It has consequences for microchips, though.