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A 600-ton drone warship slid into the water at a Korean shipyard on Thursday, built to scout and watch at sea, and after trials in local waters it is due in the United States early next year for more testing aimed at the Navy’s growing unmanned fleet
An 882-ton boiler, one of eight at a closed nuclear plant on the English coast, is slated to be jacked and slid out of its bay under a contract announced late last month, a job meant to take away about a third of the buildings still standing on the site
A 900,000-pound boring machine started a nearly mile-long tunnel in a Texas city 29 days after it finished digging in another town, and the fight that followed is over how many miles the company has actually dug in nine years, a total it still has not published
A 216-foot steel vessel 60 feet high is being assembled nearly a mile underground in South Dakota, one of two tanks that will take 2,600 beams lowered one by one down a shaft and will each hold about 17,000 tons of liquid argon at about 300 degrees below zero