This could be done in part, because the equipment was very inexpensive. Not much money was involved in tooling so that basic changes of that type could be accomplished.
“There is a real danger that computers will develop intelligence and take over. We urgently need to develop direct connections to the brain so that computers can add to human intelligence rather than be in opposition.”
“By mere burial man arrives not at bliss; and in the future life, throughout its whole infinite range, they will seek for happiness as vainly as they sought it here, who seek it in aught else than that which so closely surrounds them here - the Infinite.”