[mattlondon]

We found it was quite common, and for the prices we paid (which are significantly cheaper than this startup - YMMV) it was a no brainer.

I was not convinced on the science today, but when it is cheap I figured that it is worth a punt on the assumption that science will improve in the next two decades. If not you've only spent about as much as a new Mac book Pro (from most providers) so worth the gamble.