The creators of the bipedal robot Digit are bringing the world's first factory for humanoid robots to Salem and say they will soon have the capacity to produce 10,000 robots a year. Agility Robotics, ...

Since its invention in the 1970s, there have only been a few things that have revealed the limits of problem solving skills in humans faster than a Rubik’s Cube. The 3D multicoloured, logic puzzle has ...

What do you do after solving the answer to life, the universe, and everything? If you're mathematicians Drew Sutherland and Andy Booker, you go for the harder problem. In 2019, Booker, at the ...

Two cubes, a little larger than ludo dice, carry some digits that you can see and some that you cannot. What are the ones you cannot see? A couple of readers have noted that last week’s puzzles were ...