Does anyone have a link to the actual algorithms?
http://www.cds.caltech.edu/sostools
http://www.mit.edu/~parrilo/sostools
The article could have mentioned that more people have worked on this. The whole thing started while Parrilo and Prajna were Prof. John Doyle's grad students at Caltech / CDS. Yet once again, MIT's shameless self-promotion fails to give credit where credit is due...
It isn't exactly scientific american.