TechnologyThe internet's crumbling infrastructure is leaving us all insecure When the internet was cobbled together, it was just a small research project. Now it is critical to society and its structure is no longer fit for purpose, says James BallComment
TechnologyNoise-cancelling windows halve traffic sounds even when they're open A grid of speakers fixed to a window can cut the noisiness of urban traffic in half, reducing the sound coming through an open window by up to 10 decibels News