digital currency

The Other Bitcoin Problem

It is not just the carbon footprint. During the Civil War, a postage stamp to mail a letter cost 3¢. It was still 3¢ when I was a kid. There had been times of inflation, but the price of the stamp had not changed. In fact, during the Civil War, … [continued]

A Cryptocurrency Backed By Solar Energy

Originally published on Ecopreneurist. Cryptocurrency, sometimes referred to as digital currency or alternative currency, has been making waves in the news lately, mostly due to the rapid rise in value of Bitcoin. But there are other cryptocurrencies out there that are less well-known, including one new digital currency that is backed by the … [continued]

Bitcoin’s Environmental Problem

The world of environmental problems is bad enough without adding digital problems to the mix, but that’s just what Bitcoin has done by virtue of being the most popular digital currency currently available.  Bitcoin, for the uninitiated, is “a digital currency which was first described in a 2008 paper by … [continued]