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On Sept. 22, 61 entrepreneurs traveled from 22 countries around the world to attend Solve Challenge Finals in New York and pitch their solutions to Solve’s 2019 Global Challenges: Circular Economy, Community-Driven Innovation, Early Childhood Development, and Healthy Cities. These innovators pitched everything from a compact waste-evaporating toilet to an online marketplace for businesses to […] More
At any moment in Delhi, India, a resident might start their car, releasing exhaust that floats into the atmosphere. In northwest India, a farmer might set fire to his field after the wheat harvest to clear it quickly, releasing smoke that’ll be carried by the wind. A small family might burn wood to light their […] More
Governments that impose taxes on carbon dioxide and other greenhouse gas emissions can benefit from a cleaner, more climate-friendly environment and a revenue stream that can be tapped to lower other taxes and create jobs. But environmental taxes may also exact an excessive financial burden on low-income households, which spend a much greater fraction of […] More
Malden, Massachusetts, is a city of neighborhoods, with a patchwork of public open spaces such as parks and historic squares. With a proposal that extends beyond these neighborhood spaces to activate an industrial area along the Malden River, Malden Works for Waterfront Equity and Resilience, an urban coalition, has been named the winner of the […] More
The development of new technologies often starts with funded university research. Venture capital firms are eager to back well-tested products or services that are ready to enter the startup phase. However, funding that bridges the gap between these two stages can be hard to come by. The Abdul Latif Jameel Water and Food System Lab […] More
Evaluating the many possible strategies for curbing greenhouse gas emissions and limiting the destructive effects of a warming planet is a daunting and contentious task. This week, about 50 MIT students got a chance to try out new software that can visually demonstrate how different policy choices could affect the global outcome. At Tuesday’s “SimPlanet” […] More
The large factories that have historically manufactured all of the world’s hydrogen peroxide have new, microscopic competitors: altered protein molecules called enzymes. Certain enzymes, which quicken the pace of chemical reactions, have long been known to work with hydrogen peroxide in various biological systems. But translating that knowledge into a biological-based way to create hydrogen […] More
Cities have wealth disparities: Picture fancy downtown condos and trendy shopping areas in contrast to, say, streets with rundown housing and boarded-up shops. Cities also have health disparities: People who live in well-off parts of metro areas are less exposed to many of the pollutants, risks, and stresses that lead to long-term health problems. The […] More
