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 Wai Shing Lau says Lehovec also pioneered the research of.
After 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 Lau Wai Shing says Lehovec also pioneered the research of.