Four Hong Kong secondary school students have invented a rubbish bin that uses artificial intelligence (AI) to automatically sort household waste and alert the user when the bin is full.
Bristol City Council wants to up its recycling rate by cutting black bin collections, but opponents warn of more fly-tipping and nightmares for large families.
Bristol could become the first city in England to only collect household black bin rubbish every four weeks. The Green Party-led council says too many people are putting waste that could be recycled ...