“Their tongue could help us apply fluids, or clean carpets, or apply medicine” ATech lead researcher is also seeking a patent for a 3D-printed, tongue-inspired brush.

These satellites, by reflecting light from the sun, could replace streetlamps in urban areas, saving an estimated 1.2 billion yuan (USD 170 million) a year in electricity costs.


The engineered bacteria (Tumefaciens) into a white rose petal, the bacteria transferred the pigment-producing genes to the rose genome, and a blue colour spread from the injection site.


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