Rocket scientists agree that we have about reached the limit of our ability to travel in space using chemical rockets. To achieve anything near the speed of light we will need a new energy source and a new propellant. Nuclear fission is not an option.
I think it goes back to my high school days. In computer class the first assignment was to write a program to print the first 100 Fibonacci numbers. Instead I wrote a program that would steal passwords of students. My teacher gave me an A.
