Sounds nice if it can be done without the user having to remember to switch something. I've never seen such a system but I'm all for it if it works. On Thu, 22 Dec 2005 14:47:47 -0600 (CST), you wrote: >The Victor Reader Wave allows both the use of rechargeable and standard >batteries, and the rechargeable ones can be recharged within the unit or >replaced. This is the sort of system I would advocate for the next >generation BP. > >Bruce