Each week we bring you the most popular and interesting posts of the past five days. Here is the current selection to give you topics to explore and share over the weekend.

Clock Knits A Scarf Over The Course Of A Year

Unsuspecting Passerby Step On Pavement Squares And Reveal A Dance Party

Nigerian Teenagers Create Generator That Runs Off Urine

Portrait Series Effect Of War On Soldiers’ Faces [Pics]

CNN Lights Up Empire State Building With Real-Time Election Results