Nate Cullsynthetic cryogenic antihydrogen with some kind of magnetic suspension to keep it away from the walls or go home
(I would like to be a fairly long way away from the tanks however, like, multiple hundreds of kilometers at least)
Jonkman Microblog is a social network, courtesy of SOBAC Microcomputer Services. It runs on GNU social, version 1.2.0-beta5, available under the GNU Affero General Public License.
All Jonkman Microblog content and data are available under the Creative Commons Attribution 3.0 license.