A new material known as metal-organic frameworks, or MOF, developed by Kyoto University’s special professor Susumu Kitagawa, 74, has been thrust into the global spotlight after Kitagawa was selected for this year’s Nobel Prize in Chemistry, drawing renewed attention to its potential applications across industry. (News On Japan)

Shibuya Ward has approved an ordinance that would impose a 2,000-yen fine for littering on public streets, while also penalizing shops that fail to provide trash bins. The measure was passed on December 10th and targets both individuals who discard waste and businesses near major stations that offer takeout services, raising questions about whether the approach will meaningfully reduce trash on the streets. (News On Japan)