To correct one thing here, the Bussard ramjet has drag effects. It can only get you to about 0.2c, making it pretty pointless to bother if you have that kind of command over fusion power.
To correct one thing here, the Bussard ramjet has drag effects. It can only get you to about 0.2c, making it pretty pointless to bother if you have that kind of command over fusion power.