HoverGlide "floating" backpacks use rails and pulleys to lighten the load
HoverGlide | Floating Backpack | United States | Home
Hoverglide Weightless Backpack: A Backpack That Bounces Up And Down | Moving Backpack | Backpack With Suspension System | First Responder Backpack | Lightning Backpack - Plugined
Testing the World's First Floating Backpack
HoverGlide: World's First Floating Backpack by Lightning Packs — Kickstarter
The incredible backpack that 'FLOATS' as the wearer walks | Daily Mail Online
HoverGlide: World's First Floating Backpack by Lightning Packs — Kickstarter
HoverGlide: World's First Floating Backpack by Lightning Packs — Kickstarter
HoverGlide | Floating Backpack | United States | Home
HoverGlide: World's First Floating Backpack by Lightning Packs — Kickstarter