can travel 186,282 miles per second (299,792 kilometers per second), or about 670.6 million mph (1.079 billion kilometers per hour). This is incredibly fast. However, light speed can be ...

New video shows a Tesla crashing at what police said was close to 100 mph, leaving the driver dead and others injured in a ...

The driver of a Tesla, who was clocked going 97 mph on East Alameda Avenue in Aurora, died after he ran a red light and ...

City of Redmond Public Works crews will begin updating 18 school zone speed limit signs this month, moving to a system where ...

In an effort to give cities a new tool to make streets safer and more pedestrian-friendly, the state Senate passed a bill granting local lawmakers the ability to lower speed limits on designated ...