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Throughout his life, Matt Kaeberlein felt healthy enough. Despite his day job studying healthy aging, he didn’t have a very regimented workout routine, loved eating red meat, and never really thought much about sleep.”I’ve been lucky that I haven’t had any major health concerns,” Kaeberlein, 54, told Business Insider. “I’ve…

Over two dozen companies, including two from Ukraine, have been selected to build and test their small one-way attack drone prototypes for the first phase of a new Pentagon program focused on drone dominance.The evaluation, Gauntlet, begins later this month at Fort Benning in Georgia, where military personnel will fly…