Signs of what could be a previously unknown ancient civilisation are emerging from beneath the felled trees of the Amazon. Some 260 giant avenues, ditches and enclosures have been spotted from the air in a region straddling Brazil's border with Bolivia. (Previously: Lost City of Z and Colonel Fawcett)
"For me, capitalism has never been an abstract concept. It is a real, concrete part of everyday life." President of Brazil, Luiz Inácio Lula da Silva, on the future of capitalism.
First person video of Gabriel flying his model plane around Rio and landing it through the balcony of his 10th story apartment. Here's a greatest moments compilation that includes him launching and retrieving the plane from a boat, a moving train, through tunnels and around high rises. Here he is flying a plane with no engine, using only his car's windshield to generate lift. Also, RC Groups' "What to Buy For Video Piloting." Oh and Brazil is very pretty.