Hypertherm (Hanover, New Hampshire) will give away a special edition Powermax30 plasma cutting and gouging system as part of its “American Built. Building America.” promotion. The campaign is meant to increase visibility for American-built products and the Americans who work and build with metal, the company says. To participate in the giveaway, contestants can visit Hypertherm’s Facebook page and submit ideas for what they would build with the machine. The entry with the most votes by September 30 will be named the winner.