AIArchivesIG NewsStorage New Technique Reveals Centuries of Secrets in Locked Letters via The New York Times March 15, 2021 Check out the article here! The computer-generated unfolding sequence of a sealed letter. Credit…Unlocking History Research Group Share this:TwitterFacebookMoreEmailPrintLinkedInRedditTumblrPinterestPocketTelegramWhatsAppSkypeLike this:Like Loading...