Hacker News
- Device creates negative mass and a novel way to generate lasers https://phys.org/news/2018-01-device-negative-massand-lasers.html 12 comments
- Device creates particles with negative mass, and a novel way to generate lasers http://www.rochester.edu/newscenter/vamivakas-microcavity-negative-mass-generate-lasers-290202/ 14 comments