He doesn't, the engineer had fun with it and then some...He has a point. Using a lighting charger is a waste of time in 2022. Even the iPads use USBC. We all know apple just wants to squeeze some extra cash out of us. I use the S22Ultra with USBC and it charges the phone at least 2x faster than my iPhone 13 ProMax.
"It was for fun, I just wanted to see if I could do it," he explained, adding that such projects serve as a great example of what can be achieved with devices, even without the help of the companies that originally made them.