Keeping track of the weather could be as easy as 140 characters or less.
What are the 10 simplest brands? Walmart will now sell Boxee and Gmail introduces their 'compose' feature.... Links to start your day with.
The social network expands its advertising to include local, relevant messages to users.
Twitter launches sponsored messages in users' feeds from companies they follow.
Twitter has released a new ad product on its micro-blogging platform.
A new advertising strategy is being tested on the microblogging platform.