What do we lose when lighthouse keepers leave? Do you think technology can do a better job guiding boats at night? Do we even need lighthouses anymore? Colin Lowther and Liz Waid look at how technology is replacing people in lighthouses.
What do we lose when lighthouse keepers leave? Do you think technology can do a better job guiding boats at night? Do we even need lighthouses anymore? Colin Lowther and Liz Waid look at how technology is replacing people in lighthouses.