Re: [ANN] Spondoolies-Tech - carrier grade, data center ready mining rigs
With relevance to this thread, only fair to provide some partial disclosure: http://www.coindesk.com/spondoolies-tech-5-million-series-b/
"Our goal is to get to 0.05 W/GHs, 0.03 $/GHs miners by mid 2015 "
"We will be the leader in terms of power efficiency," he added.
That is the one that matters most.