PlanThyBusiness.com is not into giving business ideas. If you have an idea, we can transform it into an implementation ready business plan. We can also evaluate feasibility of an idea.
So, the question remains who will give you business idea. Well you will have to come up with an idea yourself. If you want to try something disruptive, you may like to read this link:
Here are links to some ready made ideas which you may want to explore. These may not be that fancy, but would be much safer bet.