Caution appropriate on funny road signs Feds didn’t ban clever electronic messages. But their recommendation to be cautious is warranted, given what is known and not known about road safety impact.

UK motorists are being urged to revisit their Highway Code knowledge after new research revealed widespread confusion over ...

Both clarity and perspective are in order after Stephen Colbert, Bill Maher and other comics poked fun at federal transportation officials for a supposed "ban" on witty road messaging signs. In ...