Oxygen System for Glider Pilots

[@BillPalmer]

Thanks for posting these!

[@BenHirashima]

Could you post links to the slide decks? The projector screen is hard to see in the video.

[@premde]

Presenter John's last name is "DeRosa", not "Rosa".

[@MatthewLine]

Airlines must pick their own call signs. why don't more have cool call signs like Dauntless?