How Much Do Different Wingtip Devices Weigh?

A narrowbody aircraft could carry an additional weight of about 300-550 lbs (135-250 kg) due to wingtip devices.

By Dr. Omar Memon 9 hours ago

Why Do Some Aircraft Have Winglets?

By Alice Genes Sep 6, 2019

How Boeing's 777X Folding Wingtips Actually Work

By Nick Whittle Jul 6, 2019