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--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 ...

SUITA, Osaka Prefecture--An Osaka University-led ... The materials were dissolved in water, spread thinly and then turned into a transparent sheet through heating. One sheet is about 100 ...

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 ...