The full video series can be found on the Ramy RC channel. The final RC airplane came out at a massive wingspan of 3.9 meters (12.7′), a length of 3.6 meters (11.8′) and a weight of 25 kg.

The world’s largest airplane made its first test flight on Saturday in California. Stratolaunch Systems Corporation, founded by Paul G. Allen, on Sunday successfully completed the first flight ...

An curved arrow pointing right. This is the world's largest 3D-printed object. It was printed at Oak Ridge National Lab, and took 30 hours to make. It's a tool that will help Boeing build aircraft ...