It's very neat but closed-source and by the looks of it is likely to stay that way. I can't see it being used in any mission-critical projects unless the source

It's very neat but closed-source and by the looks of it is likely to stay that way. I can't see it being used in any mission-critical projects unless the source is fully disclosed and viewed/analysed by the community... until then it's a "nifty black box".