Interlocking brick looks good, but seems to be more trouble than it’s worth when used in sidewalks. To lessen the drabness of the urban streetscape, the city has for many years replaced concrete with ...

Back in 2018, Elon Musk had a bold idea. He wanted to take the dirt dug up by his The Boring Company while creating tunnels and turn it into interlocking bricks that could be used to build sculptures, ...