God bless you and keep you from harm, this day and forever.
Not sure why this was saved.
Except, dude, shouldn't we all be?
peter fonda will be most aggrieved
Hard sci fi.on same subject.
https://www.amazon.com/Permutation-City-Novel-Greg-Egan/dp/1597805394/ref=mp_s_a_1_1?ie=UTF8&qid=1529496061&sr=8-1&pi=AC_SX236_SY340_FMwebp_QL65&keywords=permutation+city