Lewis Hamilton
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America just committed to a 21,000-ton submarine that costs 15 billion dollars, the largest it has ever built, running its propeller off an electric motor so nobody can hear it, while buying 16 robot subs for the price of one
Australia just punched a 2,300-ton machine through the rock nearly a kilometer under the mountains to build the country’s largest renewable project, a power station the size of a 20-story building, turning two lakes into a battery that stores a week of power
This hydrogen fuel cell submarine drone hit every one of its endurance, depth and acoustic targets in testing, the 3 numbers battery-powered AUVs have spent 15 years failing to match at once
China built a 5,000-ton boring machine with a cutter head 54 feet across, five stories of spinning steel, and pointed it straight under the Yangtze to carve a six-lane highway through soft riverbed where a bridge couldn’t go