Natural Gender Selection Vs High Tech Gender Selection

Natural Baby Gender Selection are included :

1. Timing Methods
2. Gender Diet and Supplements
3. Astrology Methods

High Tech Baby Gender Selection are included :

1. MicroSort Sperm Sorting
2. PGD, Preimplantation Genetic Diagnosis
3. PGH, Preimplantation Genetic Haplotyping
4. The Ericsson Method and Sperm Spinning

Click Here for full description about these 2 kind of baby gender selection.

Others site About Sex Selection Techniques :
http://pregnancy.about.com/od/boyorgirl/p/girlorboy.htm