Anti-submarine drone

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Anti-submarine drones are unmanned surface vehicles designed to stalk and hunt submarines.{{Cite web|url=https://www.foxnews.com/tech/construction-starts-on-anti-submarine-drone/|title = Construction starts on anti-submarine drone| website=Fox News |date = 24 March 2015}} They are an emerging technology with a prototype ACTUV being designed by DARPA as a potentially smaller, more efficient Anti-submarine warfare capability for the United States Navy.