The underlying problem, they said, is that the phenomena in question are generally being detected and recorded with cameras, sensors and other equipment not designed or calibrated to accurately observe and measure such peculiarities. "If I were to summarize in one line what I feel we've learned, it's we need high-quality data," Spergel said. "The current existing data and eyewitness reports alone are insufficient to provide conclusive evidence about the nature and origin of every UAP event."
