From Paul Krugman's Blog

May 3, 2008, 3:14 pm
Oil conservation: getting over the hump
Trade in your SUV — the answer to high oil prices is here!
Farmers in the Indian state of Rajasthan are rediscovering the humble camel.
As the cost of running gas-guzzling tractors soars, even-toed ungulates are making a comeback, raising hopes that a fall in the population of the desert state’s signature animal can be reversed.
…
Market prices for these “ships of the desert”, which crashed with the growing affordability of motorised transport, are rising again as oil prices soar.
A sturdy male with a life expectancy of 60-80 years now fetches up to Rs40,000 ($973), compared to Rs5,000-Rs10,000 three years ago, according to Hanuwant Singh of the Lokhit Pashu-Palak Sansthan, a non-profit welfare organisation for livestock keepers. Entry-level tractors cost around $4,000.
Unfortunately, I don’t think there’s camel parking in the Prospect Street garage.