Cool Technology of the Week

Over the last few weeks, I've been writing about green energy sources and products.

One alternative I've never considered is harnessing the chattiness of teenagers.   It's not yet ready for use in general consumer devices, but the research is fascinating.

Another alternative I've never considered is using the power of dog poop to provide lighting in dog parks.   Here it is in action.

Capturing alternative energy sources  through innovation and creativity - that's cool.