The answer is in this video: there will be multiple ones, thanks to the Android platform. Mobile phones developers can start writing applications for them with the Android SDK . Google has launch the Android Developer Challenge to reward such developers. Applications really useful when you are on the move are going to be amazing.
Genetic will most likely get a boost from the effort of the company 23andme. This video explains how it can bring to you your personal genetic information and why you would want to share it with others. It's the interview of Linda Avey and Anne Wojcicki, founders of 23andme, by Loïc Le Meur at the World Economic Forum in Davos in 2008.
Still interested by your DNA and how much it will cost you? Read this blog entry.