Logical OR combines binary inputs, each valued 0 or 1. It outputs 1 when at least one input signals 1, making it useful for systems that respond to any detected condition. section 7.2.1
From detectors to decisions
A timid cat runs away when an object is hard OR sharp. Similarly, a self-driving car applies the brake when a person, vehicle, OR bend is detected; the multi-input version responds if any detector emits 1. section 7.2.1





