It glides on flat or slightly drooped wings with carpals flexed and outerwings swept back. Drooped wingtips are often called "Hoerner tips" in his honor. Eyewitnesses reported seeing creases down the envelope before both ends drooped. They may also arch their body and hold their wings half open and drooped. The nose drooped gently and recovery was easy. Female solicits copulations by facing away from male with drooped wings and flared tail-coverts. Since birth, Helen's right eye drooped, appearing slightly closed as compared to her left eye. He was sometime referred to as "One Eye" because one of his eyes drooped. Only a few supersonic delta wing types have had a drooped nose. It can also be used on straight wings in a drooped leading edge arrangement. Head scratching is done with the leg over the drooped wing. Features included a delta wing and a drooped nose. The wing uses a constant-chord NASA NLF airfoil drooped at the ends. It also typically has a slightly drooped leading edge to improve low-speed characteristics. GM managed to fool some 25k buyers the first year, but sales steadily drooped thereafter.