I don't think that people will be leaving their houses much in 50 years, assuming we still have "people" and "houses". The singularity is on the horizon and we are running full-speed toward it.
Please... These people know exactly what they are doing. The internet is a lot of things, and one of those things is a tool for mass surveillance. It's always, always been about power and money.
The threat of terror gives power to the State. Power seeks more power. The State does not erode freedoms in support of safety. The State erodes freedoms to achieve more power. Terror is the excuse. It is the State's greatest tool.
Not to worry. All the fluoride they're intentionally doping the water supply with just fluoridates your insides to give you a forever body. Just kidding. It goes from the stomach into the bloodstream and straight up into your teeth to fortify them and give you forever teeth.