A Magic Wand? Nope, Just Good Ol’ Fashioned Physics

A Magic Wand? Nope, Just Good Ol’ Fashioned Physics

What happens if I hang a neutral object from the string and bring the positively charged PVC pipe? These moving electrons experience an attractive force from the positive charges on the PVC and thus move to the right side of the metal (as seen in the diagram).

Google-Funded Study Finds Cash Beats Typical Development Aid

Google-Funded Study Finds Cash Beats Typical Development Aid

It’s a contrarian idea that questions conventional thinking about international aid, it has low overhead, it’s easily scalable using mobile phones, and it’s measurable.Faye, the GiveDirectly cofounder, called the study “the first ever A/B test for USAID.” Zeitlin, the Georgetown professor and coauthor of the study, says this research aligns with Silicon Valley’s interest in disruptive ideas because it questions the effectiveness of traditional aid programs.A recent cash-transfer study showed early gains disappearing over time.