You want to be smart? You want to learn quickly? Transcranial direct current stimulation (tDCS) uses weak electrical current to stimulate the brain which can help you in the future. My instrument which can generate a constant current of 1.2mA intensity and apply it to the left dorsolateral prefrontal cortex (DLPFC) which has been proved important for memory can do this technique correctly. This technique which started since 2001 is a form of neuron stimulation and has been popular in recent researches because of its effects in human cognition.This technique might be helpful in basic education...