Reuters: The ‘cloud’ of data which is becoming the heart of the Internet is creating an all too real cloud of pollution as Facebook, Apple and others build data centers powered by coal, according to a new Greenpeace report. A Facebook facility will rely on a utility whose main fuel is coal, while Apple Inc, expecting its Web-browser iPad launch on April 3, is building a data warehouse in a North Carolina region powered by coal, the environmental organization said in the study to be released on …