Plan is meant to encourage power grid modernization, innovation
Still not know if earthquake, not tsunami, caused meltdowns
Only one of Japan’s 54 nuclear reactors is still running, but all could be off-line by May.
Unsure costly effort will succeed.
Utility workers at the damaged Fukushima Daiichi nuclear plant are deploying robots to measure radiation, temperatures and other conditions inside the reactors.
High oil prices could hurt U.S. recovery: Conference Board
