The EV switch is a clip, whereas PHEV is electronics that hack the Prius system. Both have 'E' in their names, but the similarity about ends there. Try again in about five years, three years if you are the optimistic sort.

I am really excited about the possibility too, but it is *way* too early to just jump in, unless you are an EE with special qualifications.

R2-E2, 2G Prius.
Highway/City/Husband/Wife MPG: 56.5, as of 12/2005, 26K miles

Jac Nasser, Ford President: "We are planning to launch a hybrid version of
this car [P2000] within this year [1998]. We will also make FCEV available in
2004."