The blockchain is a digital ledger that records every bitcoin transaction that has ever occurred.
I don't know if the analogy has ever occurred to him".
As the economist Amartya Sen has observed, no major famine has ever occurred in a democracy.
The 2007 adjustments will almost certainly be the largest such turnover that has ever occurred.
It was the first such attack that has ever occurred in North America, according to farm manager Gary Linkletter.
Mr Embley, who has held the position since November 2007, told the inquiry: "I do not believe that hacking has ever occurred at my newspaper.
Famines, as the Nobel Prize-winning economist Amartya Sen argues, are political: no large famine has ever occurred in a country with a democratic leadership and free press.
These twin revolutions, barely 60 years apart, represent the most profound as well as the most rapid shift and dislocation in human thought that has ever occurred.
The King County prosecutor at the time of the attack, Norm Maleng, described it as "one of the most serious crimes that has ever occurred in this city".
We can find no evidence that it has ever occurred to him to question whether it is wise to do what big business wants.
