What happens after death: https://www.yahoo.com/lifestyle/embalmer-wants-know-death-160000369.html
Locked-In Syndrome: https://rarediseases.org/rare-diseases/locked-in-syndrome/
Polygraph Tests: https://owlcation.com/social-sciences/How-To-Beat-A-Polygraph-Test
DNA Databases: https://en.wikipedia.org/wiki/DNA_database