Crumbs, sand and pet hair have a habit of appearing five minutes after you’ve finished vacuuming. Even with a good cordless or robot vacuum, it can be easy to miss a spot. On top of that, there are ...

“A big reason we saw this rush towards screens and smoother touch or touch-haptic surfaces is because the development costs of these screens plummeted over time,” DeGraff said in an email. “For some ...