Science: The National Additive Manufacturing Innovation Institute (NAMII) in Youngstown, Ohio, is the first of several regional institutes that President Obama hopes will guide the future of manufacturing in the US. Additive manufacturing, more commonly known as 3D printing, creates objects by building layers of material. The process can save up to 90% on material costs over traditional machining, in which excess material is removed to produce the desired product. Funded jointly by the Department of Defense and a consortium of businesses, community colleges, and universities, NAMII will focus on addressing problems facing the industry, expanding research and development, and increasing the number of training programs.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
Get PT in your inbox
PT The Week in Physics
A collection of PT's content from the previous week delivered every Monday.
One email per week
PT New Issue Alert
Be notified about the new issue with links to highlights and the full TOC.
One email per month
PT Webinars & White Papers
The latest webinars, white papers and other informational resources.