if (arr[right] arr[largest]) {
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊
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Future smoke alarms might use very different tech. Researchers have developed an AI-based system that uses machine learning to detect fire in video feeds. The tool can spot fire and smoke in footage from "any camera", says Prabodh Panindre at New York University – including CCTV, doorbell cameras and phone cameras.
如果用传统消费电子的逻辑看，iPhone 上的摄像头已经基本满足人们的拍照需求，但对于不需要搞摄影的 AI 硬件来说，摄像头的角色发生了质的转变——这是被动且持续接收信息的「输入」入口。
// Finally, we release the lock on the stream