Is it hard to use electrical devices and solar cells?

Question: Is it hard to use electrical devices and solar cells?
- Keywords:
  electrical devices,
  solar cells
Asked by izzy456 to Nicholas on 16 Nov 2015.
- Nicholas Pearce answered on 16 Nov 2015:
  
  Hey,
  
  They aren’t hard to use, but I do my best to develop them and make them better, which is the hard bit.

Question: Is it hard to use electrical devices and solar cells?