Online stalking has gone programmatic. People search engine Whoozy has a person search API. With it, you can get results for a name from social networks and blogs, in addition to standard search engines.
23andMe is a DNA analysis service that allows individuals to learn more about their DNA. Users can use the service to trace their ancestry, learn more about their present health and participate in research to benefit future generations. The company also offers this neatly categorized and searchable data to researchers and scientists.