Nokia CEO Kallasvuo says mobile solutions in parts of the world that can benefit themost are not only needed, but can also be profitable Las Vegas, NV, USA – Good ideas are a dime a dozen, or so the saying goes. But now a single good idea could be worth a million dollars (USD). Nokia has announced a million dollar venture challenge to encourage innovators to create a mobile product or service that raises the standard of living or enhances the lives of those in growth economies. The Growth Ec…