data? source?
which critical groups? early adopters? gadget geeks who watch the sci-fi channel?
what does "industry changing devices" mean? i don't think ipod or iphone did anything new, and i'm not sure apple are great innovators; they may just be the best followers in the history of technology. I.e. they don't change industries or products, they create the best examples of well-known ones.
My probably controversial $.02...
c.
I must apologize to ccortez for mentioning google since by his definnition google is no big deal. Before google, there were many search engines and all they did was copy. In his view, this was also probably not an "industry changing" invention.