Anything where you just need a laptop & internet should work. Indie software development is one option. Back when shareware was the big thing there were a few

Anything where you just need a laptop & internet should work. Indie software development is one option. Back when shareware was the big thing there were a few nomads, Trygve Inda springs to mind and got a mention in a CNN article: http://money.cnn.com/magazines/business2/business2_archive/2007/08/01/100138820/index.htm?postversion=2007080610 http://money.cnn.com/magazines/business2/business2_archive/2... Some folks do it with blogging (lots of bloggers do it funded by ads & e-book sales), mobile app development, web design & admin, content development, even some online consulting (bonus points if you're prepared to fly to meet clients). If you're lucky you can even talk your employer into it. There are some enlightened ones who allow remote work. But being a 100% Digital Nomad is probably too extreme for an employment situation.