Consult a lawyer. State laws vary. Generally, the USA is a very worker-friendly place. Employers can't own what you do on your own time, and provided it is n

Consult a lawyer. State laws vary. Generally, the USA is a very worker-friendly place. Employers can't own what you do on your own time, and provided it is not competitive, you are likely okay. Granted with a company of Google's scope that may be hard.