I would think you could have a cowcatcher-type metal wedge hovering ~1mm above t... | Hacker News

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		qq66 on April 28, 2015 \| parent \| context \| favorite \| on: Software-Guided Supersonic Air Blower Sweeps the R... I would think you could have a cowcatcher-type metal wedge hovering ~1mm above the rails to clear most of the mess, and then have a brush for the last 1mm.

thedrbrian on April 28, 2015 [–]

That's going to catch every time the train hits a bump or goes up hill

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