A 5-year-old boy who was given a 'death sentence' due to a rare and severe immune disease is now living a normal life, thanks to groundbreaking gene therapy. Eisa's dad, Safdar and Professor Claire Booth, Head of Infection, Immunity and Inflammation Department at Great Ormond Street, discuss the life-changing treatment. | Good Morning Britain

Pratt & Whitney GTF Advantage™ engine Pratt & Whitney, a Raytheon Technologies has unveiled the GTF Advantage engine, which it claims is the world’s most fuel-efficient and sustainable single-aisle aircraft engine. The Pratt & Whitney GTF Advantage engine for Airbus A320neo family aircraft further extends the economic and environmental benefits of the existing GTF engine, the company said. The GTF Advantage configuration reduces fuel consumption by an additional 1 percent, extending the engine’s