About two weeks or so I posted an article about a bridge in China made of glass (https://goo.gl/rtiShZ)
Apparently there are cracks now that happened… That's not a comforting noise to hear walking on glass.
Cracks appear on China’s new Yuntaishan glass walkway – CNN.com
Two weeks after the opening, China’s Yuntaishan cliffside glass passage is temporarily shut as lines appear on a pane’s surface.
Well, at the least it appears to be tempered glass. If you fall through, those glass shards probably won't kill you…