TechnologyI'm teaching again after 20 years away. The tech is pure absurdity Returning to university teaching after almost two decades, Annalee Newitz finds they have become the Rip Van Winkle of pedagogy and tries to get to grips with the terrible learning technology Comment
TechnologyFlexible needle goes soft after injections for safety and comfort Needles and catheters can irritate the body and may pose a risk to others if not properly disposed of, but a flexible alternative made from gallium solves both problems 51¶¯Âþ