Well atom-size features are scheduled to come along on that time-scale, believed to mark the end of scaling feature size downwards.
A very tangential point, but in his 1998 book Robot, Hans Moravec speculates about atoms made from alternative subatomic particles that are smaller and able to absorb, transmit and emit more energy than the versions made from electrons and protons.
A very tangential point, but in his 1998 book Robot, Hans Moravec speculates about atoms made from alternative subatomic particles that are smaller and able to absorb, transmit and emit more energy than the versions made from electrons and protons.