Moveable barriers are in permanent use in such cities as Auckland (Auckland Harbour Bridge); Philadelphia, Pennsylvania; New York; Honolulu, Hawaii; San Juan, Puerto Rico; Boston, Massachusetts; Washington, D.C.; Dallas, Texas; San Diego, California; and Sydney, Australia; many other cities use them temporarily during construction work.
Enigma machine | Rage Against the Machine | Great Barrier Reef | Automated teller machine | File Transfer Protocol | The Manhattan Transfer | Victor Talking Machine Company | Soft Machine | Asynchronous Transfer Mode | The Time Machine | Linotype machine | Vickers machine gun | DeLorean time machine | Hypertext Transfer Protocol | Great Barrier Island | Darne machine gun | Rube Goldberg machine | MG 17 machine gun | Jersey barrier | The Wolseley Sheep Shearing Machine Company | sound barrier | Manhattan Transfer | Machine Head (band) | Machine Head | KPV heavy machine gun | Transfer of sovereignty over Hong Kong | transfer | slot machine | Simple Mail Transfer Protocol | machine |