By Jen Hickey. This is Part II of our two-part series on green technology and the small business. Part I (click here to read), focuses on the return on investment for green products and technology. More and more people are greening their purchases when it makes sense to do so. The entrepreneur that can provide a green product or service that has clear benefits and can help consumers save money at the same time will find the market wide open. According to a 2007 Simmons study, the number...