Detroit is currently trying to implement a tax similar to what Henry George envisioned.<p><a href="https://www.economist.com/united-states/2023/10/05/detroit-wants-to-be-the-first-big-american-city-to-tax-land-value" rel="nofollow noreferrer">https://www.economist.com/united-states/2023/10/05/detroit-w...</a>