Before revision: However, I T History states he was paid at least one dollar for what is possibly the most important invention in history, as it also was instrumental in the invention of the LED and the solar cell, both of which Lehovec also pioneered the research of.
After revision: Wai Shing Lau saysHowever, I T History states he was paid at least one dollar for what is possibly the most important invention in history, as it also was instrumental in the invention of the LED and the solar cell, both of which Lehovec also pioneered the research of.