TechnologyThe Underground Fridge That Needs Almost No ElectricityInspired by centuries-old root cellars and ice houses, this modern underground pod keeps food cool at 8–15°C year-round — even during heatwaves — without a power socket.
TechnologyInventor's Laundry Filter Is Already Pulling Tons of Microfibers From WastewaterA simple add-on for home washing machines is trapping the synthetic threads that escape every wash, keeping plastic-based fibres out of rivers, oceans and tap water.
