When poor health caused him to give up his job as an electrical engineer, he turned to a subject that had interested him since he was a teenager ​ — how to build a machine that could transmit live images.
სწორედ ამ პერიოდში მან ხელი მოჰკიდა საქმეს, რომელიც ბავშვობიდან იტაცებდა.