An unsighted Belgian 40-year-old man, Luc Costermans, wants to match two world records in June: the larger number of kilometers covered and the higher number of flight hours made by a blind man. With his instructor by his side, helping him in lift-off phase, Costermans will pilot a Robin DR-400, a single-engine four-seat aircraft, and he will fly a 1807 kilometer tour from Visan’s air club, Southern F...