Calling attention to the proposed Pebble Mine and engaging in a 17,000 mile journey by bike. The intent is to focus attention of the unaware to the possible dangers of such a development. They have a blog and are in Central America (they started in Prudoe Bay). Follow their journey at Pebble Pedalers . They have T’s for sale to help finance their journey and also promote awareness. Good luck to the Berling bros. and their support team.