"This type of propeller is called the Hummingbird," Helen introduced with a smile, inserting an electronic folder into the data center computer slot and tapping lightly on the virtual keyboard to bring up the various performance parameters of the Hummingbird propeller for everyone to see.
Upon seeing the performance parameters of the Hummingbird propeller, the scene erupted in amazement once again.
"Alright," Fatty pompously waved his hand, "let's continue to the next demonstration. I'll show you a little magic trick."
Just as Fatty finished speaking, people suddenly noticed that the Ranger, which was originally hovering outside the transparent glass wall of the observation room, had suddenly vanished. If it weren't for the two blue streaks from the propeller at the Mecha's tail still lingering in mid-air, still flickering in people's vision, one might almost believe the Ranger had vanished into thin air.
