Danger!
Whilst a tricycle may be a simple way to bring such a vehicle to market, I'm with The Reg. on this one: the last thing that the fledgling electric vehicle market needs is another "car that is not quite a car", whether it be for having fewer wheels or no need for a safety rating like a car would have.
@Spegru: They do compare ecologically well to the internal combustion engine - when you look at the total energy, impact and efficiency of the mining of coal through to the electric power to the road, it's over twice as effective than the extraction of oil through to the petrol engine power to the road. If you can use "green" sources, all the better.
I'm a strong supporter of electric vehicles, but I still believe that people need a "proper" car that can run a couple of hundred miles and get up to motorway speeds under reasonable acceleration, carry a few people and their luggage. Not only that, but be supported by a dealership, service and repair network and good guarantees for battery life and resale value comparable to a regular car. It would only need to be as good as a second car in a household - a runabout for errands and local trips.
Charging a battery whilst the car is not in use isn't too much of a problem. Most cars spend most of their life stationary. It's just a different habit to get into instead of finding a cheap petrol station.


