Embraer Seeks Trademarks for Energia Aircraft Family

https://www-ainonline-com.cdn.ampproject.org/c/s/www.ainonline.com/aviation-news/air-transport/2022-01-13/embraer-seeks-trademarks-energia-aircraft-family?amp 

U.S. FAA issues impact notices on 5G wireless aviation

https://www.reuters.com/technology/us-faa-issue-5g-wireless-aviation-impact-notices-2022-01-13/