Smart people that like good health spend several hours outdoors daily in the shade of trees.

People with Electromagnetic Hypersensitivity (EHS) are known to put their computer equipment several feet away from them with a large monitor on a big font and they use a wired USB keyboard and mouse to control it.

In the space of several decades the modern human has demolished millions of years of evolution.

When we get down to the very basics of human life we find that we arrive to take a ride on spaceship Earth for several decades and then we leave.