Laser erasers? Example, one used on some monuments in Florence: https://www.lase...

		jaclaz on June 26, 2023 \| parent \| context \| favorite \| on: Eight-mile frieze of Ice Age beasts found in Amazo... Laser erasers? Example, one used on some monuments in Florence: https://www.lasersystemseurope.com/news/infrared-laser-used-...