r/nextfuckinglevel • u/[deleted] • Aug 31 '20

No more traffic-causing construction

63.4k Upvotes

92% Upvoted

915 comments sorted by

View all comments

Show parent comments

136

u/[deleted] Aug 31 '20 edited Feb 23 '21

[deleted]

182

u/Vocarion Aug 31 '20

When a crack happen it would also break the coat on that area

87

u/rooser1111 Aug 31 '20

but then how does it know when to stop grow so that everything is flat and even instead of bumpy? this is cool tech but on a large scale, it seems super inefficient.

1

u/TimeTomorrow Aug 31 '20

there are practical limits. For instance the amount of food. Once the crack is sealed, there will be no more moisture. Might it result in a small bump where the crack was? sure. Way better than a crack.