A lot of people are experimenting with designs that will never work. It's just wasting programming resources, while projects like Tor starve for volunteers. My research team is currently merging Tor and Bittorrent (http://forum.tribler.org/viewtopic.php?f=2&t=5128&p=8585#p85...).
Clear designs (and lots of them) are more important then experimental code I believe.