Pennsylvania is getting its first flashing yellow arrow signal at an intersection in Lower Allen Township, Cumberland County. National studies have shown these signals improve left-turning safety by helping drivers recognize that they should yield while making left turns when there is oncoming traffic and pedestrians. National data also shows left turn crashes can be reduced by as much as 20 percent with these signals. More info: http://bit.ly/1UlSf4U. | Pennsylvania Department of Transportation

1.6M views · 8.2K reactions | This is how to make a medieval arrow blunt Chalke Valley History Festival #medievalhistory #woodworker | Absolute History | Facebook

The bow and arrow represented a huge technological leap for our ancient ancestors. In this video, bushcraft expert Ray Mears demonstrates how people in the Mesolithic period would have fashioned arrows for hunting. Watch 'Ancient Britain with Ray Mears: Forest to Farms' on History Hit TV now: 🎥 https://historyhit1.vhx.tv/videos/forest-to-farms | History Hit

992K views · 12K reactions | This medieval surgical device was made to take an arrow out of the King's face #history #medieval Chalke Valley History Festival | Absolute History | Facebook