Shirts for sale at the Bitcoin Center NYC in February during a class on the basics of the digital currency. (Andrew Burton/Getty Images)
The rise of digital currency (i.e. Bitcoin) points toward a future in which similar uses of “cryptographic proof” could drive huge changes in society and government, writes Matthew Sparkes in a long, detailed argument for the Telegraph. At stake are control and sustainability of the Internet, as well as the viability of laws, banks and other institutions, he says.