I really like to see these stories, as they start to make the whole fuel cell thing look more like it could happen sooner rather than later. There was one about a train just a few weeks ago running on fuel cell also.
The plane that runs on hydrogen and emits only water - CNN.com
For us, I still think an ideal system would be to have a very small fuel cell, maybe 120 watts, that could run silently 24/7 if needed. That would give us 240ah per day, which is way more than we would ever use. Put in 200-400ah of most any kind of battery (AGMs would get the longer term charge they need to get full and stay healthy) to cover high output times, and you would not need a generator, engine generator, or solar (unless you wanted the free power part of it). No huge wiring for high charging rates to get battery recovery. Of course, for those that need AC for long periods, it could be scaled up about 10X, and you could run AC until you ran out of fuel, silently.