In 1962, the architect Buckminster Fuller envisioned a floating city that would free humanity from its dependence on the Earth. The speculative project consisted of enormous geodesic spheres that would naturally levitate in air warmed by the sun and be anchored to mountaintops.
The Pocket Grip is proof that the best ideas don't expire - they wait for the manufacturing era that can do them justice. MetMo pulled a 1913 Anderson patent from near-total obscurity and rebuilt the concept from scratch using CNC machining and modern metallurgy.