> If you had a car accident, you would just add hot water to fix it. This is pretty much the pitch for shape memory alloys for making frames for glasses. Bent

> If you had a car accident, you would just add hot water to fix it. This is pretty much the pitch for shape memory alloys for making frames for glasses. Bent frames? Just heat them with a blow drier to get them back to shape again. Or use that bath of heated glass beads as they seem to like doing at Lens Crafters. It would have saved my parents boatloads of money if that existed back when I was a schoolboy.