![Question of the Week - From the Naked Scientists show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/034/494/small/question-of-the-week-from-the-naked-scientists.png)
Summary: Being struck by lightning can be a heart-stopping experience - but could a second strike re-start your heart? In this question of the week, we find out if a bolt could act as a defibrillator, and if your body could take it! Plus, we ask why copper comes in different colours, and why we can't remember our dreams.