'Bigger! Faster! Scarier!' - Roller Coaster Motto

Current roller coaster designs seem to be pushing riders to limits of human endurance. 4.5 G acceleration and zero gravity, 3D projections lunging at one's face are some of the things in store. Humongous power is needed for many of these.

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<a href="https://www.bbc.co.uk/news/technology-24553630" target="_blank" rel="nofollow noopener noreferrer">Roller coaster technology: 'Bigger! Faster! Scarier!' - BBC News</a>