As an installer of residential natural gas lines, I've long wondered why noone had come out with an at home n\g compressor to charge n\g converted cars. Its really not a safety issue, as in most urban areas, n\g is the norm in every home, and there are standing pilots and gas lines galore, valves and regulators everywhere. Gas is obviously fairly safe if installed to current codes. Filling up is no issue either, most n/g outdoor grills are equiped with a simple slip coupling adapter(quick disconnect) that allows a homeowner to pop his gas line apart at will with no need to even shut off a gascock. The device shuts the gas off automatically upon disconnection and I've only seen one or two leak eventually at 10+ years old. A similar safe device could easily be designed for in home filling of a car
On the electric front, I've longed for an electric truck since the gas prices have shot up. In the past, all my work trucks were chevy vans, full sized v8's. In the last 4 or 5 years, I've been driving what used to be my play truck, a toyota tacoma 4cyl. I carry less stuff now and know I could do the same with a light duty electric truck if anyone ever could produce an affordable model. Truly, if ford would produce another electric ranger like they did in the 80's, it would now sell. The prototypes they brought out, a hundred of them I think, used acid lead batteries and gave a 90 mile range on a full charge. If I'm not mistaken they were very reliable for the hundred lucky individuals that got to test these prototypes as they're daily driver for several years. Sure wish they'd do it again. J