VTTI

There have been several studies over the past decade that show blue lights, like the type in our phones and TVs, can negatively impact our sleep patterns. But what about lighting along our roads? A recent study from Virginia Tech’s Transportation Institute looked at whether LED road lighting affects how well we fall asleep.

Virginia Tech’s “Smart Road” has been putting cars through their paces for almost 20 years. New additions to its test tracks unveiled in Blacksburg this…