TechnologyCambridge Spin-Out Raises $10M to Replace Refrigerant Gas With Solid-State CoolingBarocal's new technology cools without climate-warming gases and targets a $450 billion HVAC market — including the data centers driving demand to triple by 2050.
Human AchievementsHow a Radical 1970s School in Cambridge Changed the Lives of Hundreds of At-Risk TeensThe Group School, a freewheeling experiment in democratic education, gave over 600 working-class teenagers a second chance — and its lessons still resonate today.
