However, far more dysprosium relative to neodymium is required than occurs naturally in the REE ores, meaning that another source of dysprosium must be found if hybrid cars are to be manufactured at a seriously advancing rate. 97% of REEs come from China, and it appears that China will run out of dysprosium within 15 years, or sooner if demand continues to soar.

FORBES: Endangered Elements Pose Threat To Green Energy

Medical science is advancing at a rate that doesn't preclude the development of a treatment, but it's not clear if it will come in time.

WSJ: Iram Leon: May the Last Marathon Be The Fastest��Gusher Marathon