Wouldn't it be possible to have an adaptor to allow you to use your old *book power adaptors with a MBP? How hard would it be to have a little thing that takes your old adaptor and has a magsafe dealie on the other end? That being said, couldn't there be a magsafe adaptor for older *books as well? A simple device that takes your old adaptor, has a magnetic breakaway section, and then plugs into the old-style power port?
--DT
--DT