Walmart's $1 Food Hub section is a tool that can help struggling families make it until the next payday.

Small enough for a bedside table. Constructed using some recycled plastic. No camera. Performs the usual smart display functions well. Tracks your sleep. Solid speakers and mics. Sluggish performance.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Now, there's a new model replacing it. The second-gen Nest ...