Write about stage lighting:

Include specific examples of the development, chose specific shows and how tech has development helped them within in live performance and recorded media (musical films)
* talk about how advances in technology have changed performance though the ages-use specific examples of performance
* Talk about the impact of key technological advances and legislation such as health and safety
* compare/wrap up paragraph at the end..
* In conclusion…
* HS developed from.. to …
* Pros/cons
* Bibliography