I'd like to see K-MAX unmanned helicopters dropping boric acid and seawater on the reactors - or whatever is best.

"Japan nuclear crisis: radiation levels stop helicopter from dumping water." http://www.telegraph.co.uk/news/worldnews/asia/japan/8385559...

Unmanned K-MAX helicopter achieves airdrop milestones http://www.gizmag.com/k-max-unmanned-helicopter-milestones/1...