Learn how this technology achieves cooling, heating, electricity generation and sensing. Understand why some those are profitable growth businesses but one is in trouble. Learn how the failure becomes a success by pivoting to better applications as the technology for these becomes adequate. As an example, see how vehicles land, water and air use all four modes and why some will disappear but new needs in vehicles will be served by thermoelectric.
From battery and vaccine to human thermal management and maybe geothermal power, we are headed for tens of billions of dollars of annual business in 20 years. However, see that it needs to be more often associated with low cost, non-toxic elements, flexible films, new needs and optimising new parameters as it serves consumer right through to military markets.