Crab spiders are a family of small, pretty spiders, some of which you could find in your own backyard or even on a potted plant. They are accomplished ambush hunters, making meals out of insects much larger than themselves – a crab spider half the size of your fingernail can easily grab a large butterfly. They are coloured to blend in remarkably with their surroundings, much like an octopus or a chameleon would.
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/