Recreating old weapons for new discoveries of human history

OHIO, United States - Metin Eren wasn't satisfied just digging up ancient arrowheads to learn about the past. He wanted to use them for their intended purpose.

But shooting and shattering priceless millennia-old tips is out of the question, so instead, the archaeologist chips replicas of the stone-age weapons by hand.

"We can break 'em and throw 'em," he says. "Our imagination is the limit."