This is an interesting insulated foundation system that goes up fast in one pour. The fabric "bag" footings are simple quick and strong.
http://www.fab-form.com/fastfootMp/fastfootMpProjectRb.php
(http://www.fab-form.com/images/fastfootMp/computerModel/ffmpStemWall.png)
This is the same company that has the fabric tubes for pier foundations. http://www.fab-form.com/fast-tube/fast-tubeOverview.php