The DNA Ancestry Test used on PBS's "Faces of America" is 50 percent off through March 31, 2010.
https://www.23andme.com/partner/foa/
The cost ($199 during Oprah promotion) includes:
Relative Finder
Find genetic relatives based on your shared DNA. Browse and make contact anonymously.
Maternal Line (Mitochondrial DNA)
23andMe covers more than 750 maternal haplogroups based on close to 2000 SNPs.
Paternal Line (Y Chromosome)
Available for men only. 23andMe offers more than 500 paternal haplogroups based on almost 2000 SNPs.
Ancestry Painting
See which sections of your DNA are similar to that of Asian, African, and European populations.
Global Similarity
Compare yourself genetically to more than 50 populations around the world.
Download your mitochondrial and Y chromosome DNA data.