The rudimentary tutorial for the programming language leaves you to puzzle out even simple operations by working through inadequate help screens.

FORBES: BYOB: Build Your Own Bot

The cushy new play areas are a far cry from the simple, coin-operated rides and puzzle tables parked in distant wings of older malls.

WSJ: If Kids Can Play, Will Mom Shop?

When all the students tackled the same problems a second time, those who had done a simple, boring task during a break had more creative ideas than those who were assigned a tough cognitive puzzle, those who rested, or those who didn't take a break, says the study, co-authored by Jonathan Schooler, a psychology professor at the University of California at Santa Barbara.

WSJ: Tactics to Spark Creativity

The trouble is that the longer the puzzle continues, the more potentially worrying it becomes, because it becomes less and less likely that simple measurement error explains it.

BBC: UK jobs: The plot thickens