There are a variety of robot mower systems on the market employing different navigation methods, and [Eelco] has the story of how one of these was reverse engineered. Second hand Roomba lawnmowers ...

A slide in high school reading and math performance persisted during the COVID pandemic, with 12th grade scores dropping to their lowest level in more than 20 years. Minnesota’s educators are racing ...

The ability to reverse is something that a driver might take for granted, right until their car decides that having a reverse ...

In cellular automata, simple rules create elaborate structures. Now researchers can start with the structures and ...