Technology has come so far that things that we never thought would be possible in our lifetime are already happening or just years away. The future we never would have imagined is already here.
I've rarely pulled into a rest stop, but most I've passed by don't have that many people parked to rest in them. Apparently truckers are having a hard time finding a place to sleep though.
You might remember when 8-track tapes went out of style, then cassettes became non-existent. Now it's time for compact discs to die out and Best Buy is starting the trend.