You may have already read Trust Agents (affiliate link) by Chris Brogan, or heard him speak on the subject, but having trust within your social network IS extremely important if you want to be able to use the channel for any communication. Creating trust and being trustworthy online, or being a trust agent is changing. Chris gives some ideas on how to be a trust agent within your own social network (works offline too):
What do you think?

Digging in the Cache is a series where we go back in time to look at fun tidbits of Internet and computer history. Way back when (ok, not really that long ago), computers and printers did not have graphics capabilities. If you wanted to make pictures, you were stuck with the 95 printable characters defined by the ASCII standard. Some of the oldest known examples were created around 1966 by Kenneth Knowlton, who was working at Bell Labs at the time. While computers (and phones and tablets, etc.) have graphical capabilities these days, ascii-style art is still used in text-based communications like email, text messages and Tweets.