"machines" - key terms from Wikipedia

abstract state machines
age of intelligent machines
age of spiritual machines
bathing machines
beast machines
beast wars and beast machines
crazy machines
drum machines
electric machines
electronic voting machines
espresso machines
fax machines
flying machines
gaming machines
intelligent machines
international business machines
karaoke machines
lisp machines
machines
machines	of loving grace
men in their flying machines
micro machines
milking machines
molecular machines
pinball machines
rise of the machines
secret machines
sewing machines
shuffling machines
simple machines
slot machines
spiritual machines
state machines
support vector machines
swimming machines
tape machines
these machines
thinking machines
thunderbirds machines
ticket machines
ticket vending machines
time machines
turing machines
unit record machines
vending machines
virtual machines
von neumann machines
voting machines
war machines
washing machines