Surveillance cameras that can predict behavior could play a a vital role in the fight against bad things such as crime. Surveillance cameras can help your everyday life or everyday duty. It can detect unattended bags, such as your purses, shopping bags or any other personal belongings that you have left behind. Imagine if we had a hidden surveillance cameras that detects our behaviors or people thinking about doing bad things such as rape, killing, crimes etc.. That would make life and this world a lot easier to live in and safety for ourselves and others. But unfortunately we don't at least not yet. What about people who are loitering and how about even predicting to commit suicide by throwing themselves on a moving train tracks. That would be a great camera to have. It would make life much easier to know what other people are thinking , and prevent anything bad from happening to others.
How about a detecting surveillance cameras? This detected surveillance cameras only work when the person is moving. Also some surveillance cameras and security systems can record only when motion is detected. For example, if you have a detecting surveillance camera at your own home you could detect if someone is walking inside your own house. Now these days is hard to stop cameras recording specially when you don't want to be recorded. How about when going to stores or shopping etc.. But you can detect a camera when you see one. Detecting and stopping any cameras turns out to be fundamentally difficult.
Maybe if you know about surveillance cameras of any type. Maybe it would work but, even then the surveillance cameras are there for a reason. They're there to have people safe from thieves or people being in danger. They're also there for their own store and business protections. I'm sure you can find products like lasers to work somewhat. But you would have to find that information on your own or do a research. You can also do a research online or look for web sites. You would need to do your own research on how to detect surveillance cameras? But even that with great deal of surveillance and anti-surveillance products on the Web most likely none could be found to detect and stop surveillance cameras.