New York Times: Yesterday Nintendo introduced its 3DS, the latest version of its popular handheld game machine, but with a new twist—it promises three-dimensional video without the special glasses. According to the review in the KidsPost column of the Washington Post, to create the 3D effect the 3DS uses a system that creates two of the same image on the screen at once—one for the left eye and one for the right eye. This creates a sensation of depth and distance. Users have to hold the screen at a certain viewing distance, but can adjust the 3D settings or turn them off altogether if their eyes get tired. The New York Times‘s Seth Schiesel takes the new device out for a spin.
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.