Duralex glasses are impressively durable. I am not quite sure how they make them, but they bounce several times when dropped. I don’t recall them exploding in t

Duralex glasses are impressively durable. I am not quite sure how they make them, but they bounce several times when dropped. I don’t recall them exploding in tiny shards either, but I may be misremembering. Incidentally. They seem to be close to bankruptcy (again) and to be looking for investors.