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Protoss possess anti-gravity technology. They are used by aerospace craft to keep them airborne within planetary atmospheres. Examples include the gravitic drive of the shuttle, and the gravitic booster of the observer. Both are combined with repulser technology to increase vehicle speed.
- ↑ 2014-12-01, BlizzCon 2014 LotV Lore Community Corner Discussion with James Waugh. YouTube, accessed on 2015-04-03
- ↑ Underwood, Peter, Bill Roper, Chris Metzen and Jeffrey Vaughn. StarCraft (Manual). Irvine, Calif.: Blizzard Entertainment, 1998.