Robot-Building 6-Year-Old Girls Talking Tech With Obama Is the Best Thing You'll See All Week

On Monday, President Obama made his annual rounds at the White House Science Fair. The event is a breeding ground for adorable interactions with kid-nerds (See 2012's marshmallow-shooting air cannon), but his chat yesterday with five cape-wearing Girl Scouts from Oklahoma was especially magical. The 6-year-olds from Tulsa's Girl Scout Troup 411 were the youngest inventors selected to present at this year's fair. Inspired by conversations with a librarian and one of the girls' grandmas, they buil...