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Think You Can Drive a Bulldozer?

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Komatsu bulldozer 'machine control' system

This Komatsu bulldozer has a 'machine control' system that uses GPS to program movements around a work site.

Credit: Raymond McCrea Jones for The Wall Street Journal

As he closed the door, leaving me alone at the controls of a 41,000-pound bulldozer with list price of nearly $432,000, a Komatsu Ltd. executive shouted, "No worries!"

From The Wall Street Journal
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