COST OF SEQUENCING A HUMAN GENOME is plummeting. “What the present much lower cost of sequencing tells us: the number of genetic variants with known impact is going to soar in the next 5 years and soar even more in the next 10 years. By the year 2025 the number of pieces of useful information you can get from getting yourself sequenced is going to be large. It is going to be especially large for people who are thinking about having kids.”