The RSI risk and your other ergonomic notes have nothing to do with someone's age.
I completely agree with 'icebraining' concerning your idea of computer-forced strictly timed lockouts: not a good idea.
Consider scoliosis probability [..]
Now you are just making plausibly sounding stuff up to support your position. No link between scoliosis and laptop use has ever been established and there is no reason to suppose a link, except for a naive idea about the bodily position during 'laptop use' and 'spine deformity'.
I completely agree with 'icebraining' concerning your idea of computer-forced strictly timed lockouts: not a good idea.
Now you are just making plausibly sounding stuff up to support your position. No link between scoliosis and laptop use has ever been established and there is no reason to suppose a link, except for a naive idea about the bodily position during 'laptop use' and 'spine deformity'.