I think the big difference is going to be software. I expect that Amazon's engineers are going to be able to pull that off better than Barnes and Noble's. Noth

I think the big difference is going to be software. I expect that Amazon's engineers are going to be able to pull that off better than Barnes and Noble's. Nothing against the devs at B&N, it's just that B&N is a book store that writes a bit of software while Amazon is a software company that happens to run an online store.