Proof-of-work coins such as Bitcoin, Monero, and Zcash will lose all their security in the coming crisis, because miners won't be able to exchange BTC for fiat to pay their electricity.
I was looking at the last 6 Months of the US Dollar Index, and I Totally Agree with You ,
http://www.marketwatch.com/investing/index/dxy
The US $ is Going Up,
The Best Investment at the Current Time is the US$ , not PoW Cryptos or Metals which will all collapse in price against a Strong Dollar.
Soon the Smart money players will dump everything for the US$, Charts are already starting to show it.
Bwahaha!! Funniest thing I read all day and that includes this thing about "Vulcan blockchain" from PWC and some scheiss from Poorpescu to boot.
LMAO!! Nice work
Buy and hold infinitely counterfeitable toilet paper, here's a line I've drawn to show you'll be rich. 
http://www.bloomberg.com/news/articles/2016-11-18/dollar-rises-to-five-month-versus-yen-after-abe-meets-with-trump
Quote
The dollar extended its record winning streak against the euro amid speculation Donald Trumps reflationary economic policies will trigger faster monetary tightening.
The greenback has strengthened for 10 straight days against the euro, the longest rally since the shared currencys debut in 1999.
The dollar is also heading for the biggest two-week advance against the yen since that same year.
The greenback has strengthened for 10 straight days against the euro, the longest rally since the shared currencys debut in 1999.
The dollar is also heading for the biggest two-week advance against the yen since that same year.