Share this: Technology is constantly evolving. Today’s big thing is tomorrow’s old news. But everyone once in a while, a new device comes along with hopes of changing the world, only to fall flat on its face. Some devices and concepts are made with the best intentions, but perhaps either were introduced at the wrong time or needed to spend more time in development. But sometimes devices still are awesome and revolutionary, regardless of sales or lifespan. We decided to wind back the digital clock and take a look at some of our favorite examples of technology that promised to change the world, but never followed through. 3-D TV [embedded content] The death of 3-D television finally appears to be upon us. Brands such as Vizio and Samsung have