Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
Alvin M. Weinberg, Director of the Institute for Energy Analysis at Oak Ridge, Tennessee warns against a common pitfall of administrators when trying to make cost/benefit analyses of new technologies