DNA Roommate Matching.
Yup, that's now a thing.
And SpareRoom are pioneering the research
<p class="one-of-three"><b>The Science</b><br>Swiss geneticists at Karmagenes have been mapping genomes to work out how your DNA influences your personality. Using the results they can tell you who your ideal roommates would be, based on your unique personality.</p>
<p class="one-of-three"><b>Your Genotype</b><br>Your DNA swab lets us work out who you're likely to click with to create the happiest possible apartment share. We'll look at 14 different personality traits and map them to your personal DNA.</p>
<p class="one-of-three"><b>1 + 1 = BFF</b><br>By analysing your chain of DNA nucleotides, we’ll give you a report to help you work out who your new roommate BFF will be. It’s as easy as saying deoxyribonucleic acid!</p>