Electronic, solar-powered signs have popped up all across the Boston area. Soofa signs are like a public bulletin, with up-to-date weather alerts and news on a paper-white display.

If you happen to live in an odd part of town that is damn near impossible for delivery drivers to find, this may be a good addition to your household.

ELYRIA, Ohio (WOIO) - You can’t miss them: shiny new solar-powered LED stops signs in Elyria. Some say that’s the point, and they want drivers to slow down and pay attention.