We’ve talked about QR codes before , and Aliza thinks they’re a trend to watch in 2011 — check out her post that’ll be published here tomorrow. But if you’re still wondering what those funny black-and-white squares are, and what they’re for, here’s a quick introduction. So how can you use QR codes? MORE >>

Here is a useful list of knowledge management blogs to start the year. It includes three categories: general knowledge management, Web 2.0 and content management, and collaboration. The list from Biz-gasm offers a brief description of each listing so they took some time to get to know the sources. There are several FastForward bloggers on the list. MORE >>

On the order of Charles and Ray Eames’ Powers of Ten , here’s an interactive graphic that helps one visually comprehend relationships of scale. Move the giant slider to zoom in and out to view the relative size of various things ranging from seriously microscopic out to seriously far-off deep space. Great for kids too. MORE >>

Here are some of the things I learned via Twitter this past week. modified my use of Twitter favourites for my Friday’s Finds selection this week. switched my social bookmarking service from Delicious to Diigo and noticed that Diigo offered a method to save my favourites automatically. Five surprising changes in 2010 by @lemire. MORE >>

For one of my clients, I'm developing an online community of practitioners working for a variety of nonprofit, government and for-profit entitities in New Jersey. We wanted to treat the process of forming and nurturing this community as a learning project so we could share our "lessons learned" with others who are doing this kind of work. Thank? MORE >>