And most importantly, people are doing this all with an open heart, actually being happy to encourage and assist innovation and creation of new products. I would say that kickstarter is one of the coolest and world-changing website (more than a website.. product, idea) of this decade.
Consumer electronics is just one of the areas KS is disrupting. Software and games are another one. But there are basically no limits! I wholeheartedly believe that once KS is popular enough if someone came with a project to send a video camera to the moon (on which you can buy video time to simply rotate it and look around) it would get funded right away.