Endless possibility is not a notion easily conveyed in video games. Sandbox titles like Grand Theft Auto seem limitless at first, but that illusion disappears once you discover their boundaries.

Accustomed to thinking of the family’s 3-D printer as an “ATM of things,” Benat Cuni’s 5-year-old daughter asked him to print a crayon drawing she made of a dolphin. A couple of months later, he had ...

The Logitech Crayon costs less than the Apple Pencil, and it now works with the 2018 iPad Pro and other recent iOS tablets. Photo: Ed Hardy/Cult of Mac iPad is a great educational tool, no matter the ...