Dr. med. Bernhard Dalkmann, Baerensteinstr. 36, 12685 BERLIN, GERMANY, 15.05.2007 Virgin Earth Challenge 120 Campden Hill Road LONDON W8 7AR UNITED KINGDOM Virgin Earth Challenge / Multidimensional Solution of Greening our Earth Open letter, visible under dalkmann.sdf-eu.org/virgin-earth-challenge.html Dear Mr. Branson, Dear Members of the Jury, I send you a duplicate of my first letter dated 17.05.2007, because the first letter has gone lost after arrival in UK. I have to complete my given solution with point 4.: Establishing of solar power stations in the deserts of our earth to reduce the nuclear power stations in the deserts (see 2.) to a minimum. With friendly regards Dr. med. Bernhard Dalkmann