Anyone who has ever had a relative in a hospital or watched any form of medical drama will have heard of 'ECG'. Come to think of it, almost everybody has. An ECG or an electrocardiogram checks if your heart is working properly by measuring the electric current it generates as it beats.
Research reveals that graphene-enhanced batteries can slash electric vehicle charging times by up to 27% while cutting battery weight by more than half, potentially solving the biggest hurdles to green transportation.
Bengaluru/