Achievement / Pencapaian, Engineering / Kejuruteraan, Figure / Tokoh, History / Sejarah, Story / Kisah, Technology / Teknologi Rudolf Diesel hampir membunuh diri kerana putus asa bahawa ciptaan enjin Dieselnya boleh berjaya pada 1913 January 28, 2024 Mohd Shahrizan Mohd Saad Rudolf Diesel committed suicide in 1913 because he didn’t think his Diesel engine invention would be successful