if you want to put some weight to this visionary, Kohsla, here it is from Forbes:
#317 Vinod Khosla
Net Worth: $1.5 billion
Green's the thing now, says this renowned venture capitalist and vegetarian. John Doerr's (see) doppelganger at Kleiner Perkins studied engineering at Indian Institute of Technology, earned biomedical master's at Carnegie Mellon, M.B.A. at Stanford. Cofounded electronic design automation company Daisy Systems early 1980s, then joined Andy von Bechtolsheim, Scott McNealy, Bill Joy to form Sun Microsystems. Chief executive for short stint, became full-time investor 1986. Later joined fellow Sun-backer Doerr. Profited on Juniper Networks, Cerent, Corvis. In 2004 formed Khosla Ventures to fund "science experiments."