In cities across the United States, an ambitious goal is gaining traction: Vision Zero, the strategy to eliminate all traffic fatalities and severe injuries. First implemented in Sweden in the 1990s, Vision Zero has already cut road deaths there by […]

Lithium iron phosphate (LFP) batteries were a made-in-America innovation, but China ended up cornering the market on what became the world’s leading solution in low-cost EV batteries. Now, following a decade of development, General Motors has […]

Of the countless technologies invented over the past half century, high-temperature superconductors are among the most promising and yet also the most frustrating. Decades of research has yielded an assortment of materials that superconduct at […]