Respond regularly to comments to your Twitter feed.

FORBES: Finance Firms are Going to Twitter and Social Media With Mixed Results

The real significance of Biden's boneheaded comments is that they help feed the national hysteria over the virus formerly known as swine flu.

CNN: Commentary: It's time to end flu hysteria

Users have taken to Twitter to express their comments, many negative, about the new font size in the news feed.

FORBES: Facebook: Testing Smaller Font To Make Site 'More Efficient'

Weibo service, one of China's most popular microblogging services, with one post on Sina's in-house top-news feed racking up more than 60, 000 reposts and 15, 000 comments in less than three hours.

WSJ: Online, the Political Drama Dominates Chinese Chatter