Jesse gave the opening keynote at the Supergrid2 conference on
the continental supergrid for hydrogen and electricity at the
U. of Illinois 24-27 October. A report of the meeting will be
ready by the end of 2004. Attendees developed identified
numerous technical challenges and potential solutions for this
potential continental energy exchange, which could become over
the decades an eBay for buyers and sellers of protons and
electrons from kilowatts to gigawatts.