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Closed circuit television was gradually replaced by pay per view home cable television in the 1980s and 1990s. In September 1968, Olean, New York was the first city in the United States to install video cameras along its main business street in an effort to fight crime. Another early appearance was in 1973 in Times Square in New York City. The NYPD installed it in order to deter crime that was occurring in the area; however, crime rates did not appear to drop much due to the cameras. Nevertheless, during the 1980s video surveillance began to spread across the country specifically targeting public areas. It was seen as a cheaper way to deter crime compared to increasing the size of the police departments.mobile life alert
com, you can view the livestream or old clips, click a microphone button to engage the two way audio and adjust the camera's settings. You can also export clips to your computer from here, and even create a time lapse of multiple clips. Once you have a clip you like, you can share it to Facebook, Twitter, NextDoor or YouTube; download it; or just share a link to view it on your Nest account. You can export video clips from the Nest app for iOS and Android by selecting one in the timeline and tapping the New Clip button, which uploads the clip to your Nest account online and optionally saves it to your device's camera roll. Nest AwareA Nest Aware subscription is technically optional, and you get a 30 day trial. But if you choose not to subscribe, you lose the facial recognition feature, continuous recording and video history, close ups, customizable activity zones, and the ability to upload clips and create time lapses online. You'll still be able to see the live view and talk over the two way speaker, get motion and people alerts just without familiar faces being named, see snapshots of events from the past 3 hours and be notified when someone rings the bell. Nest Aware starts at $5/month or $50/year to keep a five day video history, plus up to 3 hours of stored clips. Higher tiers provide up to 30 days of video history. PerformanceThe Nest Hello's camera has a resolution of 1600 x 1200, and covers 160 degrees of view. It uses a 4:3 aspect ratio, for a squarer picture as opposed to some cameras' 16:9 wide screen view.