They used wires consisting of single molecules that can also act as switches, so that the flow of electrical current through them can be turned on and off.
(They; used; wires consisting of single molecules) (wires; consisting; of single molecules) (single molecules; can act; as switches) (the flow of electrical current through them; can be turned on; )
They wires single molecules the flow of electrical current through them
used consisting can act can be turned on
wires consisting of single molecules
of single molecules
as switches