"IF THE best way to create the future is to invent it, we say the second-best way is to finance it." John Doerr is only half joking. He is one of the most influential venture capitalists in Silicon Valley, and he knows a thing or two about financing the future. But ask him what he's focused on now and you won't hear venture-capital buzz-phrases such as "Web 2.0". These days, Doerr is firmly focused on clean technology - and in particular, energy technologies that can save the planet from global warming.

Public health issues are inextricably linked with human rights and it is only apt that many health professionals will involve themselves in such issues. The response of governments and the corporate sector to the work of such professionals suggests how they are seen as threats to the established order.

The Orissa government's agreement with Vedanta Alumina to allow mining of bauxite deposits in the Niyamgiri hills, the home of the Dongaria Kondha tribe, is an example of how corporate interests backed by state support are trampling on tribal livelihoods and threatening an ecologically rich and important region.