Such edible electronics have been proposed as a solution to electronic waste. The cake was unveiled at Expo 2025 in Osaka, Japan, on 13 April. Receive a weekly dose of discovery in your inbox!

Local businesses Jessica’s Cakes, Tea Jacqueline, and TB’s Cakes and Bakes pitched in to donate cake and tea. Students and teachers from Midlakes High School also donated flowers to the party ...

As the world grapples with increasing plastic pollution and environmental concerns, edible packaging emerges as a promising solution. / Credit: anuruk perai via Shutterstock The concept of edible ...