sponge filter inspired by sea urchin absorbs oil spills from oceans using microscopic spikes
Mini robot carries sponge filter inspired by sea urchin Engineers at RMIT University in Australia have built a dolphin-shaped mini robot that can collect oil spills from oceans and seas using a sponge filter inspired by sea urchins. Made of tiny, microscopic spikes, the filter comes with a coating that turns the spikes into […]










