Current Global Public Debt Clock via @TheEconomist http://www.economist.com/content/global_debt_clock
Value and Volume of U.S. Currency in Ciruclation http://www.federalreserve.gov/paymentsystems/coin_data.htm
Banknotes and Coin in Circulation 2010-2014http://www.bis.org/cpmi/publ/d142a.pdf http://data.worldbank.org/indicator/FM.LBL.MONY.CN/countries/1W?display=default http://www.tradingeconomics.com/country-list/money-supply-m1 http://www.tradingeconomics.com/country-list/money-supply-m2
Back-of-the-envelope breakdown by megawatts of regional Bitcoin Mining datacenters by armedmilitiahttps://bitcointalk.org/index.php?topic=1328580.msg13556872#msg13556872
The Epic List of Bitcoin Research by Brett Scott @Suitpossumhttps://docs.google.com/spreadsheets/d/1VaWhbAj7hWNdiE73P-W-wrl5a0WNgzjofmZXe0Rh5sg/edit#gid=0
Adaptive Bitcoin Block Size Limit via Bitpay & Stephen Pair https://medium.com/@spair/a-simple-adaptive-block-size-limit-748f7cbcfb75#.chuyduxl8
Charts via Forum.Bitcoin.comhttps://forum.bitcoin.com/economics/charts-charts-charts-t334.html?sid=58784b83c13a9e591a72547af27fef78
Moore’s Law – CPU transistor counts; logarithmic chart; exponential growth doubling every two years https://en.wikipedia.org/wiki/Moore%27s_law
Bitcoin world’s strongest currency 2010, 2011, 2012, 2013, 2015 (in 2014 world’s worst performing currency) https://medium.com/@BambouClub/best-and-worst-performing-currencies-in-2015-d1e62088bc29#.4lpanajnz
World Currencies Performace against the Dollar 2015 #Bitcoin https://medium.com/@BambouClub/best-and-worst-performing-currencies-in-2015-d1e62088bc29#.4lpanajnz
http://www.bis.org/cpmi/publ/d142a.pdf
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