Roberta Estes, in her blog DNA Explained, has written an excellent overview of the current state of DNA testing in genealogy, discussing companies, products, present and potential. If you have done DNA testing to support your genealogy or are considering it, this should be considered a must read. She includes many links to supporting documents, this is a wonderful overview. Just click on the link below.
Have a great 2020! (Sometimes that number seems like sci-fi to me.)
Enjoy the search and save the world! Happy New Decade 🙂