Saving energy
Fossil fuels are running out, so we need to make the most of what we have left, and try to reduce carbon emissions. Scientists are using nanotechnology to increase the energy efficiency of everyday devices. From light bulbs and paints to computer screens and car fuels, these improvements could help us save a lot of energy.
| 
| Fossil fuels will not last forever, but nanotechnology might help make them go further. |
|