I have long been writing about climate change on Continuations. Mostly it has been about more evidence with the occasional call to action. Today is such a call if you live in London: Our portfolio companies AMEE and Twilio together with IBM, CapGemini and others are organizing an Environmental Data Hack Weekend this coming weekend. Climate change is showing up in data everywhere. But many of the data sets are dispersed and not easily accessible. The Environmental Data Exchange was built by Di...