This article discusses 3-D printing (additive manufacturing) and its potential impact. Experts disagree on how big of a role it will play. Some believe 3-D printing will revolutionize manufacturing, while others believe it will be more for niche applications. Challenges include affordability, limited materials, and slow printing speeds.

The article discusses the future of US manufacturing. While some say it's dead, others argue it can be revived with a focus on innovation and advanced technology. The revival won't bring back many factory jobs, but it will create new ones in the supply chain.

This article discusses the decline of manufacturing jobs in the US and the need for a comeback. The reasons for the decline include outsourcing and lack of government support for manufacturing. Manufacturing creates jobs not just in factories but also in the supply chain. A return to manufacturing requires investment in research and development and training for a high-tech workforce.

This article explores the future of manufacturing in developed countries. Economies tend to move from agriculture to manufacturing to service industries, but some argue developed nations can still compete in manufacturing. The key is to focus on innovation and high-skill jobs, and develop strong supply chains. While countries like Germany succeed with this approach, the US faces challenges in education, energy policy, and immigration.