• seang96A
    link
    fedilink
    English
    arrow-up
    7
    ·
    4 months ago

    Reading the Wikipedia it looks like it’s not about the inventions of the individual things, but he utilized them together and potentially further optimized them (round about from 2 lanes to 1 to reduce accidents) and established a rulebook that officers should enforce and the public are expected to know and follow.