Twitter's announced "promoted tweets", a way for businesses to send their status messages into the timelines of users who may not follow them. Many developers are wondering how it affects updates via the API--will promoted tweets show up in results from API calls?
It may seem like lately geo APIs and mashups are getting a lot of coverage here on ProgrammableWeb, and for due reason: the geo API providers have been busy. From the release of v3 of the Google Maps API to the release of Yahoo!'s Placemaker "geo-enrichment" platform, there has been a lot of activity on the mapping front in the last few weeks.