AAP: Hundreds of activists have gathered in Canberra to organise some “people power” on climate change. More than 500 people turned up on Saturday for a four-day summit to set out what Australia should be doing on climate change, and how to force more action from governments. “This is about the people taking the power back into their own hands on climate change,” said summit co-organiser Louise Morris. “In lieu of any real action on climate change, the people of Australia are …