harshness SatelliteGuys Master May 5, 2007 21,297 6,857 Salem, OR 52 minutes ago #81 MikeD-C05 said: There would still be dirt ,dust in the future I am sure. Click to expand... Where is it going to come from -- specifically? Why do you think cleaning technology won't improve in the next few hundred years? HEPA filtration was invented as part of the Manhattan Project.
MikeD-C05 said: There would still be dirt ,dust in the future I am sure. Click to expand... Where is it going to come from -- specifically? Why do you think cleaning technology won't improve in the next few hundred years? HEPA filtration was invented as part of the Manhattan Project.