The introduction of tools has always done a lot for the egocaster. The fountain pen has liberated writing and gave many the opportunity to put their thoughts, observations, designs and sofort in Moleskines. The iPod and all the ecosystem that came/comes/will come with it, also has liberated the production of radio. Many new ventures will emerge in this growing space. As always will it be the important task to pick the right ones. The other element of course it that the 'incumbent' technologies will live on for quite while....