Comment Re:Expert?? (Score 1) 442
Roads could be improved incrementally. A railroad that only connects two cities still has value. Any large, flat field could handle an early airplane, as long as you moved the cows out first.
The problem with this "storage-less" renewable grid is that no partial implementation is adequate. It simply cannot function on anything less than continent scale, and may require a global-scale grid to average out the fluctuations enough.