Li-ion Motors entered the Progressive Insurance Automotive X Prize, a $10 million competition to inspire a new generation of viable, super efficient vehicles.

'Local housing companies provide a viable vehicle for taking council housing outside those constraints on public spending,' he said.

Unfortunately, Ms. Ruhl has not created a viable dramatic vehicle for expressing her ideas about all these ideas.

Nevertheless, Spiderworks continues to be a viable artistic vehicle, and will continue until . . . .

The intention to have a cycling network is commendable, but does not reflect the reality of the bicycle as a viable vehicle for personal transportation.

In 1992 the party clung on - in Stirling and elsewhere - because it was still the viable vehicle for stopping Labour.

And ultimately the advertising or business community could see that we were a very viable and exciting new vehicle to advertise in.

As a tactic, that kind of protest has been and continues to be a viable vehicle to garner public attention to alleged injustice.

It appears to be a very profitable venture and a very viable vehicle for advertising a variety of things.

The initial technical, regulatory, and political efforts in the 1990s did not produce viable electric vehicles for consumers to adopt, especially for use on highways and everyday use.