What in the world is going on here? This is actually an image from a Bell Laboratories ad from Life magazine in 1947. This technician is using an elaborate apparatus to film this woman’s vocal chords. This does not look comfortable! It reminds me of the scene from Ghostbusters when Venkman hooked people up to electric shock equipment to test ESP. Haven’t seen it? It’s worth a look. Even if you have seen it, it’s worth seeing again. Will people in the future look back at our s
Is tooth decay a thing of the past with this new invention? A new invention from Japan could save the world from bad teeth. Scientist’s have come up with a thin sheet of film that, when applied to teeth, can prevent decay from outside forces and even cure sensitive teeth! Yahoo News writes: Scientists in Japan have created a microscopically thin film that can coat individual teeth to prevent decay or to make them appear whiter, the chief researcher said.
The “tooth patch” is