What a delightful advance in thermal energy harvesting, backed up with a nice experimental set up and results. I like especially that the technique uses thin fi

What a delightful advance in thermal energy harvesting, backed up with a nice experimental set up and results. I like especially that the technique uses thin film technology, and that the link to the article is all access, even if for a limited time. Additional link to the University of Maryland press release: https://eng.umd.edu/news/story/new-pyroelectric-system-transmits-power-wirelessly-harvesting-and-storing-energy-from-heat-source https://eng.umd.edu/news/story/new-pyroelectric-system-trans...