Design a reflector for unattended solar cooking

 

I made a jig that you can use to design reflectors for solar cooking.
It is pretty simple and it uses 2 laser pointers ($1.50 each in the
dollar store) to represent the sun at the start and at the end of the
unattended cooking period.


  I put 2 videos on youtube to further explain what I am trying to do.
They are

and

It helps to watch the first one before seeing the second one.  (I think).
Brian