nothing like having a molecular coating on one's clothing storing large amounts of energy, and releasing it as heat. What could go wrong? However, this type of

nothing like having a molecular coating on one's clothing storing large amounts of energy, and releasing it as heat. What could go wrong? However, this type of storage might have promise as a power source for an external combustion engine like the Sterling? https://en.wikipedia.org/wiki/External_combustion_engine https://en.wikipedia.org/wiki/External_combustion_engine