ETH News
All stories by Dr. Oscar van Vliet, ETH Zürich
The grey energy in smartphones and sausages
Zukunftsblog
![picture of Chorizo-sausage on smartphone screen](/en/news-and-events/eth-news/news/2015/02/the-grey-energy-in-smartphones-and-sausages/_jcr_content/pageimages/imageSmall.imageformat.contentteaser.727228046.jpg)
The upcoming Volksinitiative “Energie- statt Mehrwertsteuer” makes for a good example of how a seemingly simple question can sprawl into a very complicated analysis that spans the globe and involves multiple fields of science.