Science Breakthrough of the Year: Human Genetic Variation Science 2001:Human genome project-DNA sequence (~3 billion bases;~30,000 genes)for a few individuals 2007:faster,cheaper technologies for sequencing DNA and assessing variation in genomes; BREAKTHROUGH OF THE YEAR Human Genetic Variation much more is known about how different we are from one another. 23andMe.com-understand your DNA for ~$1000 OSU 0re9onsa邮Science Breakthrough of the Year: Human Genetic Variation 2001: Human genome project – DNA sequence (~3 billion bases; ~30,000 genes) for a few individuals 2007: faster, cheaper technologies for sequencing DNA and assessing variation in genomes; much more is known about how different we are from one another. 23andMe.com – understand your DNA for ~$1000