Host/field producer Ziya Tong follows retired oceanographer Curtis Ebbesmeyer as he discovers a giant garbage patch in the middle of the North Pacific Gyre; WIRED SCIENCE takes a look at new ways that water, wind and technology are being used to fight today's fires and investigates the impact of global warming on plant growth; and special correspondent Adam Rogers tests out a new technology that claims to be able to "read your mind" and tell if you are lying.