It's a dog-eat-dog world, and the tech industry is no exception. Given the break-neck speed of innovation, today's game changers are tomorrow's dinosaurs. It takes dogged determination to stand out in a crowded market, and as always we're turning to you to determine the latest winners and losers. That's right, it's time to nominate the best and worst technological advancements of 2014. We've given you a head start with a few suggestions, but feel free to write in your own in the ballots below. You don't have to make nominations in every category, but selections should be for products available in 2014. Nominations close Wednesday, March 11th at 11:59PM ET.