"Cyrus Field had a big dream to connect North America and the United Kingdom with a telegraph line, which would enable instant communication. In the mid-1800s, no one knew if it was possible. That didn't dissuade Cyrus, who set out to learn about undersea cables and built a network of influential people to raise money and create interest in his project. Cyrus experienced numerous setbacks: many years of delays and failed attempts, millions of dollars...