THIS IS MY personal computer story, but — wait! — before you leave me for the obituary page, please understand that I am no geek and the geek factor in this column is about minus-zero. If you think ...

The growing market for single-board computers for hobbyists and tinkerers has spawned a wide range of options other than just the popular Raspberry Pi 3. Image source: raspberrypistarterkits.com. For ...