The DJI Romo robot vacuums. | Image: DJI On Valentine's Day, I brought you a story that's since made headlines all around the world: How one man, just trying to steer his DJI robot vacuum with a PlayStation gamepad, discovered an entire

For too long the US was using $2 million missiles to fight $300-$30000 threats. No longer. There is shift and and armraces of the cheap, good enough drones. The US now has cheap $35000 drones too and combat lasers are getting deployed for $5 per shot