Fads of all types come and go, which is what makes them “fads” instead of “constants.” Some of them have to do with clothing, hair styles, or types of makeup. Others are centered around toys of play.

For children who find math difficult or frustrating, or who just like to be challenged, there are many cool math games online to play for free. But are they useful? Research shows that the brain’s ...

The Cool Pi ARM Notebook is a laptop computer with a 14 inch, 1920 x 1080 pixel display, support for up to 32GB of RAM and 256GB of eMMC storage, and a $455 starting price for an 8GB/64GB model. It’s ...