Monday 19 April 2010

09:19 : a streak of blue lightning – Photo of the day from our Flickr pool bit.ly/c7o2CM via @bbc_springwatch # 09:22 : Which emits more C02? Planes or Volcano? | (via @johngoldsby) post.ly/bJzb /via @siggidori @ianshepherd # 11:15 : interesting…