Oerlikon sells its vacuum business to Atlas Copco

Oerlikon, Switzerland, has signed an agreement to sell its vacuum business to Atlas Copco, Sweden, to be able to focus on its strategy of growing its global surface solutions and advanced materials businesses.

Welding technique helps vehicles lose weight

Engineers at Ohio State University, Columbus, developed a new welding technique that could boost the auto industry’s efforts to offer vehicles that weigh less and are more fuel efficient.