TechnologyTemporary scalp tattoo can be used to record brain activity EEG recordings used in neurology could be made simpler by replacing the usual electrodes, wires and gels with a tattoo printed onto the scalp News
EnvironmentNuclear waste tanker pilots futuristic aluminium sail Adding blade-like sails to tankers could reduce their annual fuel consumption by up to 30 per cent, slashing the climate impact of the shipping industry News