Every year, there are innovators who come up with fresh solutions to nagging problems. Companies roll out new products or services, or improve on old ones. Researchers propose better theories to explain the world. Or stuff that’s been flying under the radar finally captivates a wide audience. For Money’s annual Best New Ideas list, our writers searched the world of money for the most compelling products, strategies, and insights of 2014. To make the list, these ideas—which cover the world of investing, retirement, health care, college, and more—have to be more than novel. They have to help you save money, make money, or improve the way you spend it, like these seven tech innovations.