Osaka’s landmark Tsutenkaku Tower got a whole lot more exciting in 2022, when this 60-metre-long, tube-shaped transparent slide was attached to the elevator tower next to the main spire.

OSAKA--A futuristic “human washing machine ... The human washing machine is shaped like the cockpit of a jet fighter. It even has a transparent cover that opens to the back.

Energy is lost when it needs to travel long distances from a solar field into a city, Osaka says. But imagine being able to place transparent solar cells on top of agricultural greenhouses or on ...

OSAKA--The pavilion for the 2025 Osaka Kansai Expo will be designed to give visitors a feeling that they are under water. A preview of the design showed that water will run through a transparent ...