Household version (released in 4 months, since 2010) is supposed to cost ~2k€. 1MW version purchased by "an unknown customer" (speculated to be acutally DARPA", supposedly costed 1MM$.
> Can't someone buy and review it, test if it works, etc.?
When making a purchase you sign an NDA. So, no.
NDA however explains why there is no test.
Household version (released in 4 months, since 2010) is supposed to cost ~2k€. 1MW version purchased by "an unknown customer" (speculated to be acutally DARPA", supposedly costed 1MM$.
> Can't someone buy and review it, test if it works, etc.?
When making a purchase you sign an NDA. So, no.