A new approach promises to help reduce hunger, fight erosion, promote tree cover, and capture carbon emissions all at once. In southern Philippines, it is happening in upland areas now.
Rail operator Initiatives are showing that rail travel is the most efficient in passenger miles ratings, but is becoming one of the most sustainable energy consumption options around.
A US-based organisation, LAGI, is offering US$21,000 to designers and artists who can create the best and most workable sustainable energy generators – that are also great to look at. By James Teo.