More than 'hot air?'

@moneymind (10518)
January 20, 2007 2:32am CST
We hear a lot about electric and hybrid cars. Are air-powered cars a viable alternative? greetings. : )
1 person likes this
2 responses
@vertex (803)
• Philippines
20 Jan 07
Yah its good but i think its expensive
1 person likes this
@Lydia1901 (16353)
• United States
23 Jan 07
Well, if they do exist I never heard of them before. And I do not think that they will be as good as the other ones.