| 41. | As such, nitro-powered vehicles are by nature expensive to maintain.
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| 42. | They might best be described as wildernesses where, within limits, powered vehicles are allowed.
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| 43. | Developments are thus slow at present and renewably powered vehicles very much the exception.
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| 44. | Driving one of the current hybrids is no different than driving a conventionally powered vehicle.
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| 45. | The companies haven't yet figured out how to make them as practical as gasoline-powered vehicles.
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| 46. | Three full-size steam-powered vehicles will be available for rides.
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| 47. | For the time being, that leaves battery-powered vehicles as the only pure zero emission offerings.
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| 48. | Gasoline-powered vehicles were phased out, leaving electric golf carts as the preferred mode of transportation.
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| 49. | Re-charging facilities have recently been provided for electrically-powered vehicles.
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| 50. | Starr had been hoping to market alternatives to gas-powered vehicles since the 1970s oil crunch.
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