Kambel Smith's cardboard creations include Philadelphia's Chinatown Friendship Gate and the Ben Franklin Bridge.

The sixth annual Cardboard Regatta in 1993 turned heads with 21 uniquely engineered boats battling for victory. "The Bullship" and "Thirsty Whale" were among the creatively named vessels that ...

If you’re heading out on the lake anytime soon, might I recommend not taking one of these boats? The sixth annual Cardboard Regatta in 1993 turned heads with 21 uniquely engineered boats battling for ...