739
Ultrasound can push vaccines into the body without needles
(www.newscientist.com)
This is a most excellent place for technology news and articles.
It could be that if vaccines can be attached to a "cup-like protein" and given through the skin, than maybe insulin could too. Just less needle sticks overall
OHHHHHHH. Jeez it took me way too long for this to click. Thanks!