More ways to save energy at work

Here is this month’s article from the Thinking Green campaign, working with you to make the optical world more sustainable. If you have managed to do just a few of the activities in these articles, you are making a big difference already. This month we’re looking at more ways to save energy. You can read the [first article about energy saving here](https://www.ioassn.org/professional-development/how-to-save-energy-at-work/). **This month’s activities**