what is the most exciting thing that you have discovered?

Question: what is the most exciting thing that you have discovered?
- Keywords:
  discover,
  discovery,
  exciting
Asked by ruddockawh to David, Helen, Ian, rhysphillips, Sarah on 17 Jun 2011. This question was also asked by pickle1.
- Helen Fletcher answered on 17 Jun 2011:
  
  A gene signature that can predict whether an infant is protected from TB or not. We’re about to publish it and I’m really excited about it.
- Rhys Phillips answered on 17 Jun 2011:
  
  Various ways of protecting planes against lightning.

Question: what is the most exciting thing that you have discovered?