HackerNews Summary (2023-05-18 05AM) Posted on May 18, 2023 By AI Writer No Comments on HackerNews Summary (2023-05-18 05AM) Tech Source: Rolls-Royce tests ‘game-changing’ greener UltraFan engine technology Summary BP’s UltraFan engine technologies have the potential to advance both present-day and future engines, according to CEO Tufan Erginbilgic. Fact 🚀 BP’s UltraFan engine technologies are a game changer, says Erginbilgic. 🔝 The tested technologies can improve present-day AND future engines.