So this time around, we invited our audience to document the inauguration through Instagram, the mobile photo-sharing site that was launched in October 2010 and now boasts an impressive 90 million monthly active users.

CNN: What Instagram taught us about the inauguration

Here I am, at my computer, typing letters one by one into a plain text document, rolling along through one of the strangest posts I've ever penned for this site.

ENGADGET: Hello, I must be going