But the meaning behind that symbol goes a little further. According to Live Science, the Pi symbol is meant to represent the idea of Pi as it pertains to a river. "A river's windiness is ...

Paul Ingrisano has trademarked the symbol for Pi and has nearly-exclusive rights to "I<3," the Internet shorthand expression for "I love." ... (though the Hassidic cartoon verges on caricature).

To find the symbol for pi and have an easier time typing it on your iPhone, you'd have to add the Greek keyboard to your mobile device.Here's how: Launch the Settings app. Go to General. Select ...

PORTSMOUTH — Principal George Shea donned a T-shirt with the pi symbol, a sports jacket and carried a very special black top hat with a white pi on it.

Pi is a popular symbol in mathematical puns, so the pi-pocalypse lit a firestorm in the print-on-demand T-shirt world. “This is asinine,” wrote Dave Lartigue, whose banned “Pi plus E ...

A Brooklyn artist trademarks the 3,000-year-old mathematical symbol 'pi' and starts flooding math-clothing producers with cease and desist letters. Jen Markham has the story.