Throw away those vibrators, videos and Viagra. All you need for a healthy sex life is your iPhone. Ben Hoffman takes a look at all the best sex-related apps in this week's infoMania Tech Report. The infoMania Tech Report is a weekly segment where technology guru Ben Hoffman takes a look at the newest tech products, gadgets and video games. It has been called "the funniest tech show on the web." (No source for that quote is available at this time. In fact, there's a good chance it was made up ...