
[BOR]
0: Safe
1: Please only post links to actual news sources, no tabloid sites, etc
2: No NSFW content
3: No hate speech, bigotry, propaganda, etc

[EOR]
[BOC]
Those already exist.  NASA uses them as a propulsion device, the semiconductor industry uses them to produce thin films.

https://en.wikipedia.org/wiki/Ion_thruster

http://www.4waveinc.com/images/ibd.jpg

[EOC]
