smart cars that can read signs,

[Sophia]

4

Clu
ttered s
cenes

But varying lighting conditions makes this difficult.
NICTA's symmetry seeker makes detection easier
in a cluttered scene regardless of the lighting, he claims.

MORE AT LINK

 

[8ball57]

4

They need to come out with one that lets white drivers know there race is being destroyed and to wake up before its to late.