745
Ultrasound can push vaccines into the body without needles
(www.newscientist.com)
This is a most excellent place for technology news and articles.
I should patent a long range dart gun for vaccinating morons.
~~dart~~
Wait, so we like guns now?
Who are "we" and why do we need to have the same opinion?
If you're not part of the hivemind that changes depending on which sub you are on, them you are the enemy. No take backsies.
The YouTuber Allen Pan build something for that.