So many opinions in such a short time! I'll have to respond to all of them in one post.
Let's see...
First, I have to agree with the first response by Master Belisarius that
humans are the biggest threat to humans. Even if we can avoid deliberately killing each other (unlikely) this newfangled 'science' thing has got everyone greedily trying to figure out how to manipulate their environment to make themselves 'rich and powerful' without thinking of the possible consequences. Industrial poisons and maybe an outright plague could do us some terrible damage even without war.
And then along comes Ragnarok-X and observes that governments seem to be collecting the most dangerous humans together into cooperating Groups... Also true!
I don't understand why Atrocities thinks that loss of open wilderness for hunting or moto-cross is any indicator of a 'big threat' to mankind in general. I'd be more concerned at loss of good farmland than open
unused land. Animals can adapt to living in farmland, and some of them can even adapt to urban environments -- witness the comeback of the coyote and raven and racoon in the Last few decades. It's kinda hard to grow grain or veggies through asphalt, though. We must stop paving our farmlands for parking lots and suburban strip malls. Other than that, over-population is just a trigger for the first problem mentioned: war.
The asteroid threat is quite real, but we don't know how imminent. That's why we need to spend a little bit (a very little bit in government terms) to at least continue to
search for near earth objects. The naysayers are exhibiting a classic misunderstanding of what statistics are about.
Statistics are not laws of nature, they are just observations about averages. The "odds are" there won't be anyone coming the other way the next time you are approaching some rural 4-way stop between some fully grown cornfields where you can't see the road on the right or left. Are you gonna just charge through it at 60 mph without stopping since 'the odds' are in your favor? Or are you smart enough to realize that if there
actually is a car coming the other way you'll be just as dead as if you'd driven actoss a busy highway without stopping? Statistics don't tell you about reality. They just give averages. You have to look for yourself to see what is actually the case
right now. It doesn't matter what the 'odds' are per year of an asteroid hitting the earth. If there is one on course to hit us next year it WILL hit us next year.
In relative terms it really would cost very, very little to keep of a good search for asteroids that might hit us. A few tens of millions of dollars when NASA gets about $15
billion a year Last I heard?
[ March 29, 2004, 01:40: Message edited by: Baron Munchausen ]