Cities plagued with terrible traffic problems may be overlooking a simple, low-cost solution: High-occupancy vehicle (HOV) policies that encourage carpooling can reduce traffic drastically, according to a new study co-authored by MIT economists.
articles
Una solución simple para el tráfico terrible
Las ciudades plagadas de terribles problemas de tráfico pueden estar pasando por alto una solución simple y de bajo costo: las políticas de vehículos de alta ocupación (HOV) que fomentan el uso compartido de automóviles pueden reducir el tráfico drásticamente, según un nuevo estudio en coautoría de economistas del MIT.
Utility-scale Solar Installations Can Avoid Using Farmland, Study Says
Across the U.S., the energy and agricultural industries are battling it out over whether to place solar panels or crops on large stretches of flat, sunny land. Now, a new study finds that developing solar energy arrays on alternative sites like buildings, lakes, and contaminated land would allow California to meet its 2025 electricity demands without sacrificing farmland.
Charcoal remains could accelerate CO2 emissions after forest fires
Charcoal remains after a forest fire help decompose fine roots in the soil, potentially accelerating CO2 emissions in boreal forests.
Drinking coffee may lower risk of early death from colorectal cancer
People with colorectal cancer (CRC) who drank at least four cups of coffee per day after their diagnosis had a significantly lower risk of early death—from either their cancer or any cause—than those who didn’t drink coffee, according to a new study from Harvard T.H. Chan School of Public Health.
A New Strategy for Efficient Hydrogen Production
A joint research team, affiliated with UNIST has introduced the Hybrid-Solid Electrolysis Cell (Hybrid-SOEC) system with highest reported electrochemical performance in hydrogen production. The proposed system has attracted much attention as a new promising option for the cost-effective and highly-efficient hydrogen production, as it shows excellent performance compared with other water-electrolysis systems.