Metro Transit is turning to solar energy to power real-time information signs as part of a test to see how screens resembling iPads or e-readers perform in Minnesota's punishing weather conditions.

A sign on the side of Interstate 5 in Tacoma, Wash., lets drivers know there are various restaurants at the next exit on Friday, April 19, 2024. Tony Overman [email protected] Drive up I-5 and ...

Interstate 70 through Missouri is full of the blue highway information signs that tell drivers about restaurant, hotels, gas stations and more nearby. Star file photo Drive any direction on I-70 ...