>> Did we ever categorically prove that nanotubes aren’t the next asbestos? I'm pretty sure we know they are the next asbestos. So we won't do things with them

>> Did we ever categorically prove that nanotubes aren’t the next asbestos? I'm pretty sure we know they are the next asbestos. So we won't do things with them that tend to produce a bunch of dust for people to inhale.