PhysicsCandy-like mixture can print patterns on microscopic objects Patterns of microscopic discs, rings or letters can be added to microrobots or stretchy electronics with a dissolved sugar mixture ¿ìè¶ÌÊÓÆµ
Environment11th-century polymath was the first to recognise past climate change After discovering fossilised bamboo in the 11th century, Shen Kuo deduced that the climate in northern China had been different in the ancient past ¿ìè¶ÌÊÓÆµ