This has caused various issues. Right off the bat, as "secret elements" are invented and abandoned, the individual is left with various gadgets that can perform a similar errand, rather than one devoted for each undertaking. This is in opposition to the streamlined objective of the "discovery" theory, and instead makes clutter. Secondly, technological convergence will in general be exploratory in nature. For example, one may possess both a PC and a computer games comfort, in this way owning two DVD players. Media organizations set Media Convergence back to their motivation, after the website bubble burst. Past Knight declared idea of convenient magazines, paper, and books in 1994. in his 1997 book by that name.