While I like the idea and being trailblazers must be done by someone you have to keep in mind that 23andMe only do genotyping not full sequencing.
In my mind the difference between genotyping and full sequencing is between building a partial array from bunch of if statements and actually copying the array.
This question of knowing your fate was well presented in Heinlen's short story Life-line: http://en.wikipedia.org/wiki/Life-Line
While I like the idea and being trailblazers must be done by someone you have to keep in mind that 23andMe only do genotyping not full sequencing.
In my mind the difference between genotyping and full sequencing is between building a partial array from bunch of if statements and actually copying the array.