http://www.slate.com/blogs/blogs/humannature/archive/2008/09/15/cyborg-seniors.aspxIf you get the Human Nature RSS feed but don't check the Slate home page , you may have missed an article worth reading: How seniors became cyborgs . It's about the mechanical and electronic components we've been putting into old people to replace failingenCommunityServer 2.1 SP2 (Build: 61129.2)