“But the fish suddenly came alive and thrashed around the boat, smashed up the cockpit, wrecked the doors, got into the cabin, destroyed the engine, ruined the propeller, while the sailor unavailingly hacked at it with a chopper.”

“Twenty minutes later, a chopper lifted Dave Jackson's body off the deck and headed for the nearest hospital.”

“But the fish suddenly came alive and thrashed around the boat, smashed up the cockpit, wrecked the doors, got into the cabin, destroyed the engine, ruined the propeller, while the sailor unavailingly hacked at it with a chopper.”

“Twenty minutes later, a chopper lifted Dave Jackson's body off the deck and headed for the nearest hospital.”

“They could make simple stone axes and choppers, and had brains about two-thirds the size of ours.”

“There are hammerstones, cores, and flakes associated with the manufacturing of Oldowan assemblages, as well as choppers and scrapers.”

“I recommend using one of these hand choppers, which are really cheap and useful enough to make them a must-have for any cook.”