Bug-Size Robots Could Pollinate Futuristic Crops机器蜂或可给作物授粉

Weighing less than a paper clip， they can stay aloft more than 100 times longer than previous designs.

这款机器蜂重量比回形针还轻，空中续航时间是之前版本的100多倍。

Tiny flying robots could perform such useful tasks as pollinating crops inside multilevel warehouses， boosting yields while mitigating some of agriculture’s harmful impacts on the environment. The latest robo-bug from an MIT lab， inspired by the anatomy of the bee， comes closer to matching nature’s performance than ever before.

微型机器蜂可执行在多层仓库内给作物授粉等实用任务，在提高作物产量的同时，缓解农业对环境的某些危害。（剩余3516字）