Last week, we hosted EmTech MIT, MIT Technology Review’s annual flagship conference in Cambridge, Massachusetts. Over the course of three days of main-stage sessions, I learned about innovations in AI, biotech, and robotics. But as you might imagine, some of this climate reporter’s favorite moments came in the climate sessions. I was listening especially closely…
Even before a building accepts its first occupant, it has racked up a steep carbon debt. Worldwide, the materials and construction required to erect buildings contributes 11% of global carbon emissions, according to the World Green Building Council. Some places have begun experimenting with multistory timber buildings, and while they’ve recently reached new heights, timber […]
MacroCycle’s approach to recycling dramatically reduces the amount of energy needed to produce new material, potentially lowering costs to the point where it could compete with virgin plastic.
Kevin Damoa came face-to-face with the challenges and dangers of moving freight from road to rail as a 17-year-old U.S. Army enlistee tasked with loading tanks and Bradley fighting vehicles onto the railroad. It was — as the mechanical engineer and founder of Glīd Technologies puts it — the beginning of his love story with […]
Waymo co-CEO Tekedra Mawakana opened up at TechCrunch Disrupt 2025 about the vandalism of its cars and how the company pushes back on government surveillance requests.
Waymo co-CEO Takedra Mawakana urged rival autonomous vehicle companies to be more transparent about their safety data during an interview at TechCrunch Disrupt 2025. She said that companies removing human drivers from vehicles have a responsibility to prove their technology makes roads safer.