[Virtual Currencies] may hold long-term promise, particularly if the innovations Promote a faster, more secure and more efficient payment system.
Ben BernankeWeaker currencies abroad mean a strong dollar, and a stronger dollar, together with a weak global environment, is a drag on the U.S. economy. So it's important, as it affects overall levels of production and employment in the U.S. There are many domestic industries doing well in the United States, notwithstanding a strong dollar.
Ben Bernanke