In article ,
Paul Scott wrote:
Underfloor engines on bi-mode IEP have been getting mentioned in most rail
mags for a few months, but last week's announcement by Hammond that they
were definitely one of two options for off the wires running was the first
formal mention, I think.

Hmm, I though the original statement I read just talked about "a
modified IEP" or some such as one of the option - no technical details
that I recall. Have more details been released since that statement,
then?

-roy