Nice! I like this idea and look forward to seeing it develop further. A bug to report: inspired by comments elsewhere in this thread, I searched for "radiation

Nice! I like this idea and look forward to seeing it develop further. A bug to report: inspired by comments elsewhere in this thread, I searched for "radiation", and your interface is rendering the bulleted list about different kinds of radiation above the actual first paragraph (which ends with "This includes:" to introduce the list).