Hydrogen can be found everywhere on Earth. Along with oxygen it forms water. But getting the hydrogen out of water and distributing it for use as fuel has remained a challenge. Hydrogen easily combusts. It is difficult to transport because you need a lot of it to get the equivalent en

In our last blog we talked about the challenge of dealing with solid urban waste in cities in both the Developed and Developing World. With urban growth in the 21st century expected in cities of the Developing World, add managing the air to the litany of challenges to be faced and ove