What makes you think so? One of the section titles says "Your inspiration" (rather than "Our inspiration"), which sounds like ChatGPT was writing to them. That wasn't around in 2019.
see the url, dysonaward ... so probably the site/judges asking/interviewing the inventor of this product.
I doubt they used ChatGPT, considering the spelling mistakes
see the url, dysonaward ... so probably the site/judges asking/interviewing the inventor of this product.