TechnologyClever design makes sticky tape that's strong but easily removed A ‘shocklingly simple’ design based on kirigami, the Japanese art of paper cutting, makes sticky tape 60 times stronger, but easy to peel off in one direction News
PhysicsThe massive problem of trying to fully explain what mass actually is I can take it as a given that people have an intuition for the meaning of mass, but traditional explanations can feel unsatisfactory. Even the standard model doesn't give us all the answers, says Chanda Prescod-WeinsteinComment