Herer is a detailed discussion by MG Siegler (@techcrunch) about recent new Twitter features, including the much talked about "retweet" button.

Short discussion of the value of proposed new geolocation features of Twitter.

Stuart has created Twitter accounts that automatically tweet NZ tide information. The data is accessed from publically available services.

Headline article at Wired looking into the ongoing retweets saga at Twitter.

Curate and manage Twitter lists for business. Service will be ready soon.

An injunction has been taken out against a Twitter user in the UK for impersonating a right-wing blogger.

A great discussion of why Twitter is great for business and simultaneously undervalued.

Geoffrey Man discusses the placement of Twitter in the "trough of disillusionment" and why it's a good thing (c/o jk)

Here's a web interface for Twitter aimed at hardcore geeks who like Bash, unix, etc. type environments.

"Micro-blogging and social networking site was unavailable Thursday as Twitter defended itself against a DoS attack"

As Twitter's ongoing global love-in continues it was only a matter of time before the inevitable patent violation law suits.

A great and thorough explanation of how the hacker "Croll" accessed key Twitter business documents and accounts in the cloud. Comes down to human practices, chance and security holes.

This latest Twitter security problem is NOT related to the service itself. Instead it seems that some internal draft documents were stolen by hacking an employee Google account.

Microsoft's new search engine "Bing" has a new subsite called "BingTweets" for Twitter based search (c/o mashable)

Great piece at ReadWriteWeb taking another look at the importance of Twitter, in particular, its communication channel.

Here is a more detailed analysis of re-tweets on Twitter by Dan Zarrella. He has used a larger dataset and a number of interesting linguistic tools.

Interesting piece at Techcrunch commenting on CNN using Twitter but with broken link directing.

Free 3rd party service for sharing video over Twitter.

Clean Tweets is a firefox extension that removes selected content from trending topics. It also allows for stopping tweets from accounts that issue these spam topic (c/o BW).

Interesting discussion around the often trivial concernfrom executives with data privacy (outside of health data). Twitter and Facebook may help improve this situation.