Google Maps will now warn drivers in London and other cities if they are going to enter a low-emission zone with fees or fines. Several major cities have such schemes to keep polluting traffic out ...

American engineers from the National Renewable Energy Laboratory (NREL) have developed modern thermochromic windows using perovskite ... and decrease carbon dioxide emissions.

However, drivers living in certain emissions counties will still have to undergo emissions tests, and commercial vehicles will still be required to take annual state inspections. While Texas is ...

We have spoken quite a lot about Low Emission Zones (LEZ ... which includes an interactive map that includes each zone with descriptions. The website also has a very good definition of what ...