HoverGlide "floating" backpacks use rails and pulleys to lighten the load
The HoverGlide is a Floating Backpack | Hypebeast
HoverGlide × First “Floating” Backpack - 360 MAGAZINE - GREEN | DESIGN | POP | NEWS
The 'floating' backpack that could ease the burden of travel | CNN
Hoverglide: A kickstarter hiking backpack offering new and exciting technology — Becoming intermediate
The Hoverglide Floating Backpack - YouTube
Hoverglide Weightless Backpack: A Backpack That Bounces Up And Down | Moving Backpack | Backpack With Suspension System | First Responder Backpack | Lightning Backpack - Plugined