What things didn't you know you needed but are now very glad you have? Posted by cshekhar on Monday May 23, 2011 @04:45AM from the stackoverflow.com dept. http://stackoverflow.com/questions/203286/what-things-didnt-you-know-you-needed-but-are-now-very-glad-you-have/203398#203398 ( 2 comments | 3 points | on HN )