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.
During the Depression my dad made radios to sell to make extra money. Nobody had any money to buy the radios so he would trade them for dogs. He built kennels in the backyard and he cared for the dogs.
