Sustainable Air Transport. Part 8. Serial Hybrids.

https://leehamnews.com/2022/02/25/bjorns-corner-sustainable-air-transport-part-8-serial-hybrids/

Press Release: SWISS to equip Boeing 777-300ER fleet with AeroSHARK

https://runwaygirlnetwork.com/2022/02/23/swiss-equips-boeing-777-300er-aeroshark/

EU to prohibit sales of aircraft and spares to Russian carriers

https://www.flightglobal.com/airlines/eu-to-prohibit-sales-of-aircraft-and-spares-to-russian-carriers/147714.article 

Russia bans British airlines from its airspace

https://www.bbc.co.uk/news/business-60505417?at_medium=RSS&at_campaign=KARANGA 

With Financials On Pace, Bombardier Weighs New Products

https://www.ainonline.com/aviation-news/business-aviation/2022-02-24/financials-pace-bombardier-weighs-new-products