Tiny sensors inspired by gliding seeds could monitor the environment

Microglider and ladybird

The microgliders are smaller than a ladybird

Northwestern College

Tiny wi-fi sensors impressed by floating seeds might be used to measure environmental elements corresponding to pH – however they might even have navy functions.

John Rogers at Northwestern College in Illinois and his colleagues have developed sensors whose form is modelled on seeds like these of maples that spin or glide all the way down to the bottom to allow them to disperse additional. As a result of the sensors are smaller than lots of the seeds they mimic – some are lower than a millimetre throughout – and might …

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