Wikipedia explains here that NORAD first announced in 1955 that it would guard Santa against attack from those who do not believe in Christmas. Their stalwart defense continues—you can see the NORAD real-time Santa tracker here.
Author: marilyncwolf
Timer Problem on Starliner Test Flight
Nebraska Tractor Museum

I managed a quick visit to the Nebraska Tractor Museum at the Nebraska Tractor Test Lab. The lab performs tests that are required for all tractors in the state of Nebraska. The state’s prominence in agriculture makes the Test Lab the de facto standard for tractor testing.

This plaque explains the motivation for the Test Lab’s creation.

An example of the first Caterpillar, another of the impressive exhibits.
Bar Code Developer Passes
ARRL reports here on the passing of George Laurer, lead developer of the UPC bar code system.
Report on Ring Camera Hacking
Extremetech reports here on the availability of tools to hack Ring cameras.