Forerunner ship speed 1

I compelled the humans to suit up if they wanted to live. Acceleration was extreme, of course. Riser and Chakas watched with me as the stars wheeled and the ship powered into full reaction drive, grabbing the vacuum energy and expelling a violet streak of virtual neutrons, which winked out as soon as their lives were discovered by the doubled hand of time.
(Halo:Cryptum; Ch.10)