Researchers from Anna University, Chennai use a microwave-based remote sensing technique to assess changes in Kolkata’s land subsidence for the years 2003, 2007 and 2011. Their resuls indicate that the city might in fact be slowly sinking.
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/