Our descendents will not make sports out of this. They will stomp all over the dry ice blocks and push dirt into the dry ice ravines, because otherwise they might fall over and crush a child.

Heres a short description of why it would be more sensible to colonise Mercury rather than Mars.

http://einstein-schrodinger.com/mercury_colony.html

Happy scientists are one of my favorite things.

"The only reason it stopped is because it hit the bushes at the bottom."

Confirmed: There is life on Mars in the form of bushes.

Our descendants? Maybe if you're Chinese. If you're American, your descendants are going to be living in dirt-brick huts, and they'll be too busy worshiping rich people as literal gods to give the demonic 'sciences' any thought.

Wait, what's stopping us from strapping on frozen CO2 snowboards right here on Earth? Aside from cost, I guess.

I can't wait for the new Mountain Dew ad campaign:

Get your ass to Mars!

Alan Shepard was immortalized for golfing on the moon, only appropriate the next one should snowboard on dry ice

Would totally stop when I hit the bushes at her bottom, rrrrrooowwr!