"I observed seagulls riding the air bow wave off the top of a ferry. Just as we were starting our crossing, a seagull positioned itself and established a sustained glide. It never flapped its wings once during the entire 20-minute transit." Source: Dr. Donald Erbschloe.
Electronic Flight Bag – EFB
An electronic display system intended primarily for cockpit/flightdeck or cabin use. Electronic Flight Bag devices can display a variety of aviation data such as moving maps, airport diagrams, and datalink weather or perform basic calculations such as performance data and fuel calculations.
Read More
