The ballpark price for certifying an eVTOL is going up

The article discusses how the cost of certifying an eVTOL aircraft is increasing and how this could impact the industry. The author notes that Lilium has already accumulated losses of over $1 billion, and that this is likely to be just the beginning. The article goes on to say that other eVTOL developers are likely to face similar challenges, and that the cost of bringing an aircraft to market could ultimately be much higher than originally thought.