![](/sites/default/files/hm/images/ESRF%20synchrotron.jpg)
The European Synchrotron Radiation Facility has shown high-temperature superconductors work differently to standard ones.
http://www.esrf.eu/cms/render/live/en/sites/www/home/news/general/content-news/general/esrf-high-temperature-superconductivity.html