have you ever done any deadly experiments and if you have what was it?

Question: have you ever done any deadly experiments and if you have what was it?
- Keywords:
  experiment
Asked by morgymymoo to Frank on 12 Mar 2013.
- Frank Soboczenski answered on 12 Mar 2013:
  
  No, I haven’t yet. So far all my participants survived. 🙂 I mostly let people work with computers and new or redesigned interfaces of medical devices to see how many errors they make. I think I can say that all my experiments are quite safe.

Question: have you ever done any deadly experiments and if you have what was it?