Very true. But imagine you could strap on such the wings of a glider along with artificial muscles that map to, say, your arms and hands. You could take off and

Very true. But imagine you could strap on such the wings of a glider along with artificial muscles that map to, say, your arms and hands. You could take off and fly and land like a bird. No need for a cliff or runway or anything. You'd also be as silent as an eagle circling above the tree tops.