Greener electric car batteries among Prince William's ?1m Earthshot winners

William says 'hope does remain' at event rewarding innovative solutions to climate emergencyScientists who developed a cleaner and more sustainable way to make batteries for electric cars were among the winners of this year's Prince of Wales's ?1m Earthshot prizes.The awards, announced at a ceremony in Singapore on Tuesday, are aimed at rewarding innovative solutions to tackle the climate and biodiversity emergencies.PA Media contributed to this report. Continue reading...