Amazon’s Ring Unleashes Flying Drone and Rolling Robot Into Consumer Security Market vm_admin 2 days ago Best known for its camera and motion sensor-equipped smart doorbells, Ring was acquired by Amazon for $1.1 billion in 2018. https://www.thedailyupside.com/technology/big-tech/amazons-ring-unleashes-flying-drone-and-rolling-robot-into-consumer-security-market/