By David Jeans NEW YORK (Reuters) -Counter-drone radar manufacturer Chaos Industries raised $510 million in a funding round that closed last month, the company's CEO said, the latest sign of booming investor interest in emerging military technology firms. The ​Los Angeles-based company, which makes radars that can detect drones - a key vulnerability highlighted in Russia's war in ‌Ukraine - is now valued at $4.5 billion, Chaos CEO John Tenet told Reuters. The series D funding round, which has not been p ...