TechnologyTiny artificial sunflowers could be used to harvest solar energy Solar panels could be made from rows of artificial sunflowers, each less than 1 millimetre wide, which automatically bend towards light News
PhysicsArtificial sponges could pull uranium from seawater for nuclear power Seawater is full of far more uranium than we can mine from the ground, and specialised sponges could let us harvest it to use in nuclear power plants News