PhysicsTiny graphene sheets can start or stop ice crystals growing in water Graphene particles that seed ice formation in water only need to be 8 square nanometres to kick-start the freezing process – any smaller and they can stop ice forming News
PhysicsStretchy ‘electric skin’ generates power from your movements This flexible and transparent material generates electricity from your skin as you bend or stretch. It could be worn as a second skin to power wearable tech News