Archer Aviation (ACHR) agreed with Saudi Arabian PIF-backed The Helicopter Company and Red Sea Global to build and test electric vertical takeoff and landing aircraft in the country. While the stock didn't react to the headline, George Tsilis explains how it sets a new landing pad for Archer's growth story. He compares the company with Joby Aviation (JOBY) and shares where he sees the two in the eVTOL race.