Physical security's autonomy bet got measurably more real this week: counter-drone weapons maker Allen Control Systems raised a $200 million Series B at a $2.2 billion valuation for its autonomous "Bullfrog" intercept system, while ground-robotics startup Shifters raised $10.2 million to push autonomous perimeter robots into contested environments ahead of human troops. Trade press is meanwhile describing 2026 as the year "reasoning AI" pushes physical security toward a human