The computer is here to stay and indeed indispensable in today's world. What with laptops and ipadds, iphones, video games, cell phones and so on.
For whether we know it or not computer devices like cell phones are also computers.
All this exposure to artificial light is unnatural to our natural coded way of life and consequently hurts us like any incompatible software or hardware will hurt any computer system.
The human machine is coded and consequently anything not naturally code to it will hurt whether we want to believe it does or not