SOMA Nature Walk: "Long Slow Screw on a Hot Spring Night" Edition

Though this thing looks like a giant drill bit, I think it's actually a helical conveyor belt to carry dirt away from the cutting head and poop it out the back.

Also, video.

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3 Responses:

  1. Devon Dossett says:

    "Though this thing looks like a giant drill bit, I think it's actually a helical conveyor belt to carry dirt away from the cutting head and poop it out the back."

    worst
    pickup line
    evar

  2. 205guy says:

    High tech from classical Greece: Archimedes's screw!

    And yes, that seems to be a band and an album name already.

  3. Scott says:

    Looks like a big lightsaber...