O invento que mudou a dieta do sertão

Refugee camps save lives in emergencies – but often refugees languish there for decades. Two columns on programs that allow refugees to live normally in cities, with an ATM card taking the place of a camp.

54 million people in the United States, and 4.5 billion globally, have no credit to their name - making it nearly impossible for them to buy homes, apply for jobs and receive loans. Investors and lenders make an effort to help those with 'invisible credit' scores in financing essentials like homes or cars.

Kepler University in Rwanda reduces the cost of a university education by hiring teachers based on their willingness to innovate — not necessarily their expertise — and by blending online and in-classroom learning. Students receive the equivalent of a college diploma and job training in order to facilitate a possible rise out of poverty.

Organizations in Detroit are piloting a program to apply food stamp credits in grocery stores towards the purchase of nutritious produce, in order to increase access to healthy items. The initiative can also help the local economy prosper through increased promotion of locally grown produce.

The militarization of police forces in cases such as Ferguson, Missouri’s riots has led the state of Utah to question what can be done to prevent such an overuse of force from happening. Utah expanded upon a law passed by Democratic legislature in Maryland, which Utah’s ACLU reworked with some libertarians, to require the police to provide data about SWAT team usage. Utah’s success demonstrates that demilitarization bills passed with bipartisan support are not impossible.

An Irish-based company, ALISON, provides free, high-quality e-courses to people around the globe in order to help close the gap between education and workplace skills. Particularly focused on providing access to areas where more traditional forms of education and job training are difficult to get, this approach is helping to change lives and the economy for the better.

Rama Arora defied tradition and secretly pursued her PhD as a young woman in India, succeeding at becoming the first female professor at a women's college. Now she is inspiring more Indian girls to further their educatione, so they can help bring about greater equality in society.

Most programs to cut recidivism don’t significantly reduce rates of repeated arrests or incarceration, but one called the Center for Employment Opportunities that started in New York City is making a dramatic dent. The program provides newly-released prisoners with transitional services - most significantly, distinct working crews where they can be constructively monitored and learn teamwork - effectively helping keep them out of jail and transition back into society.

Rampant misconduct by judicial systems across the country brought to light a crippling practice of debtors' prisons—where disadvantaged individuals unable to pay fines and fees were continually and wrongfully imprisoned, creating a vicious cycle. The American Civil Liberties Union stepped in to work with governments and private companies to increase transparency, eliminate abuse, and reeducate law enforcement officials. The state of Ohio has emerged as a leader in reforming debtors' prisons, though there is still work to do.

Lotteries aren’t usually considered part of the solution to a savings crisis experienced across America, particularly by the nation's poor, but with more hopefuls purchasing lottery tickets than setting aside rainy day funds, one organization, Doorways to Dreams, is working to change federal and state laws to allow banks to offer prize-linked savings. In Michigan, the programs have seen some success.