Can CO2 Worries and Rising Oil Costs Make Airships Popular Again?

With soaring fuel costs and greenhouse gas concerns, zeppelins might get their second chance to be a relevant mode of transportation. According to the New York Times, several countries are now looking into developing dirigibles for transporting things such as sightseers, postal deliveries and scientific payloads.… » 7/05/08 7:00pm 7/05/08 7:00pm