http://www.gibill.va.gov/S22/S22%20Fact%20Sheet.pdf
POTUS just signed the "post 9/11 GI Bill." Won't really take effect until 1 Aug 09.
Some pretty good benefits for many. Check out the details (hopefully there will be a better summary soon)
Might fund your ATP or Type rating?
For some (still TBD by DoD) you will be able to transfer the benefits to spouse & kids (pay for kid's college tuition).