What we know about genetics today will out pace Moore's Law exponentially, and already has. Moore's Law states that technology will double every 2 years. Genetic knowledge has already doubled, tripled and even quadrupled in the last 5 years.
What we'll be able to do with our genetic information is still mostly 'yet to be discovered'.
The genetic world is like the dot.com world was in its infancy. We know it's something big, but we haven't quite figured out how to use it.
There are several major drives occurring to collect people's DNA and look for trends that can be useful for all areas of health. Companies are aggregating information that will be helpful in medicine, lifestyle and overall health.
I represent 23andMe for direct to consumer testing. 23andMe provides lots of valuable information on your Health Risks, Inherited Conditions, Drug Responses, and Traits. For $99 you can learn all about who you are and what you're made of.