THE BLADE THE WORLD FORGOT TO REINVENT —
AND THE ENGINEER FROM KERALA WHO REBUILT IT How Spacerolls Aerospace’s ABMP architecture just broke a 120-year efficiency ceiling in axial-flow compressors and fans PERINTALMANNA,MALAPPURAM, KERALA — For 125 years, one invention has quietly powered almost everything that flies, generates power, or moves air at scale — and for the last several decades, nobody had…