Uploaded July 2026 | Updated September 2026, 2 weeks ago
At Open Sauce, we also met TechWizard, who brought along his Reaction Wheel Backpack. What does it do? It’s a self-balancing backpack that uses a reaction wheel to help keep the wearer stable. He also arrived in a fully rebuilt 1981 HMV Freeway, a vehicle known for its distinctive, three-wheeled design.
At Open Sauce, we also met TechWizard, who brought along his Reaction Wheel Backpack. What does it do? It’s a self-balancing backpack that uses a reaction wheel to help keep the wearer stable. He also arrived in a fully rebuilt 1981 HMV Freeway, a vehicle known for its distinctive, three-wheeled design.










