Motors will have a lockout that stops it from spinning when it comes into contact with flesh. http://www.sawstop.com
This technology is way more than 2 years off. The FAA isn't just going to print out a pamphlet and say everything is OK. Machines are dangerous and nothing I see in any of the latest tech even comes close to the reliability or safety that will be necessary.
When regs do come out they will most likely have to stay over roads and can't just cut through someones yard.
When it fails an air bladder will inflate minimizing the speed and force that it lands. Like, http://www.hovding.com/en/how_it_works/
Motors will have a lockout that stops it from spinning when it comes into contact with flesh. http://www.sawstop.com
This technology is way more than 2 years off. The FAA isn't just going to print out a pamphlet and say everything is OK. Machines are dangerous and nothing I see in any of the latest tech even comes close to the reliability or safety that will be necessary.