Energy is fungible and nothing is certain but death and taxes.

All energy is like all other energy and interchangeable through one means or another.  But, all energy is not created equal.  Some energy is better than other energy.  Hot energy is higher quality than cold energy.  The more heat that your energy can make with a smaller package of stuff the higher the

I found the premise of Barbara Bradley Hagerty's new book "Fingerprints of God" quite intriguing.  The author, raised as a Christian Scientist, attempts to look into alternative religions and science to see if her faith is justified.  There is nothing really new here - in terms of topics that have been covered in many other popular books.  

But what I found interesting was her interpretation of her experiences and investigations.  She chronicles her struggles and revelations in an autobiographical format - and I'm usually a sucker for autobiographies.