Popular weather data site Weather Underground (Wunderground) has a new version of its Weather Underground API and two things are notable: its former XML service is being phased out in favor of JSON. And it has a very clear pricing structure, though there's a free version for non-commercial projects.
Where were you when Hurricane Sandy hit, and what were you doing? If you're like many other ProgrammableWeb readers, you weren't watching news reports on TV--you were using social media to keep tabs on your friends and family, and taking advantage of the vast amounts of data available on the Internet to make sense of the situation. Below, a round-up of how Twitter and other online resources helped people get through the record-breaking "super storm."