Scott Rodgerson via Unsplash A 15-year-old boy became enraged at the idea of losing his laptop as “punishment ... his grandmother and stabbed her to death, officials say.

Meanwhile, Stack encounters his ex-girlfriend Mary (Hailee Steinfeld), who’s visiting town for the funeral of her mother, who took care of Smoke and Stack after their father’s death.

(We've tested 'em all.) I have been a technology journalist for 30-plus years and have covered just about every kind of computer gear—from the 386SX to 64-core processors—in my long tenure as ...