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This is John Batchel, speaking with colleague Bob Zimmerman about a wonderful new idea from genius engineers, tumbleweed on Mars. Bob explains here, but tumbleweed is famous in the

west for roving over miles and ranges

and people tied notes to it.

It's all wonderful.

Well, the same idea would work on the Mars

because of the winds

and traveling around the planet.

Bob explains.

I agree with him.

It's a genius idea.

More of this tonight.

Oh, yes.

Well, now, the winds, we know that Mars has an astronaut's very thin, and we know

there's winds that blow in a variety of directions.

Well, European engineers in Denmark at a university have now developed and tested a very cute idea.

They call it tumbleweed.

This would be a rover that would not roll with wheels.

It would instead would land,

and it would roll across the surface blown by the winds of Mars,

...