The CEOs of the two largest commercial jet manufacturers in the United States warned against the deployment of expanded 5G internet in a letter to Secretary of Transportation Pete Buttigieg. On Monday, Dave Calhoun of Boeing and Jeffrey Knittel of Airbus Americas expressed concern about a plan by Verizon and AT&T to roll out the new technology on January 5th of next year, urging the Biden administration to intervene to postpone the adoption of the new 5G network. “5G interference could adversely affect the ability of aircraft to safely operate,” reads the letter. The letter echoed concerns from a report published last year which concluded that 5G constituted a serious concern for the integrity of aircraft systems. Because 5G waves often broadcast at frequencies similar to those used by flight systems such as radio altimeters, industry leaders and regulators are concerned that expanding 5G networks will result in flight delays …