Nexus UAM Advocate I would like assure reader Kevin Capps (Feb. 11-24, p. 5) that a careful look at Bell’s Nexus suggests it is not only a viable design but a safe one as well. Truly, no parachutes are required. Bell has prodigious real-world experience with all facets of vertical lift. Consider this: With proper redundancy implementation, only about 8.3+% of thrust is lost per prop. Stability and control software can achieve rebalance/reallocation in real time. Descent can ...

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