About one out of every three smartphones worldwide utilizes silicon substrate-based LED for its phone flash. Similarly, for every three flashlights in the world, there is one with such technology.
In
Tag: abandoned
In pics: scenery of ruins of Guge Kingdom in Tibet
This aerial photo taken on May 26, 2023 shows the scenery of the ruins of the Guge Kingdom at dusk in Zanda County of Ngari Prefecture, southwest China\’s Tibet Autonomous Region. (Xinhua/Yang Zhisen)