Paris (AFP) Dec 1, 2023
![](https://www.spxdaily.com/images-bg/earth-night-time-lights-from-space-bg.jpg)
If we are to save the planet, we are going to have to use energy far more efficiently.
Yet experts say this obvious measure has been long overlooked with COP28 set to hear calls Saturday for the annual rate of energy efficiency improvements to double by 2030.
- What does it mean? -
Energy efficiency means "using less energy for the same or even higher level of service" from machiner