Want to know how to stop that wobble in your ceiling fan? Learn how to belly dance? Whatever your 'need to know', you need to know about expertvillage.com
'Experts' share their knowledge via video on a wide variety of topics. Easy to access, easy to contribute to, easy to learn from. This site allows each of us to share and learn from the rest of us, much like what we are trying to do with expertise in our organizations. Decide for yourself, perhaps we make it all too complicated.
Learn a skill, solve a problem, teach what you know....Sounds like knowledge management to me!