what do you think would be the biggest challenge for engineers in the future?

Question: what do you think would be the biggest challenge for engineers in the future?
- Keywords:
  challenge,
  future
Asked by 233b to Andrew, Angela, Eleanor, Emma, Withdrawn on 8 Mar 2016.
- Andrew Pidgeon answered on 8 Mar 2016:
  
  With the internet of things (IoT) connecting every single object [almost!!] we need to ensure that our logic is supported by the technology available.
  
  Tasks that are simple will soon, and sometimes are, undertaken by a piece of software. Perhaps robots will go out in danger zones and do surveys for us in the future?

Question: what do you think would be the biggest challenge for engineers in the future?