contact me via email to

preston@prestonurka.com

Email me if you have something positive to say about my book, or perhaps some corrections to my calculations.

Negative messages and complaints should be sent elsewhere.

I love to talk with people about the contributions of energy to human society, the importance of low-carbon energy, the scale of energy consumption, the technology choices society has to make and the constraints we must live within, and of course, the financial cost of large-scale, low-carbon energy.