Some people look for the most exotic art. Some people seek the most unusual foods. Some people want to know exactly what's out there in the universe (enough for humanity to keep chucking probes into deep space, no less). And, some people want to use their computer in a new way. Some of those people even end up deriving practical value from the exercise, but I would hesitate to claim that that's the reason we do it:)
Some people look for the most exotic art. Some people seek the most unusual foods. Some people want to know exactly what's out there in the universe (enough for humanity to keep chucking probes into deep space, no less). And, some people want to use their computer in a new way. Some of those people even end up deriving practical value from the exercise, but I would hesitate to claim that that's the reason we do it:)