This page provides practical troubleshooting tips for common Smart TV issues, helping you overcome obstacles and enhance your home entertainment setup.

Fitness trackers compared for steps, sleep and heart rate: comfort for wearing day and night, built-in GPS, phone compatibility, and which apps charge a monthly fee.

Smart thermostats that turn the heat down while you're out. How to check your wiring first, and which features save the most.

Smart locks that open with a code, fingerprint or phone. Retrofit or full deadbolt, how they connect, and what happens when the battery runs low.

Security cameras and a DIY alarm kit for the home. Which you need, where to put them, and how to keep your video private.

What to buy to keep your phone charged at home, at work and on the go, and what the watts and milliamp-hours on the box actually mean.

Smart TVs compared on screen type (OLED, mini-LED, QLED), brightness, gaming features, the built-in streaming system, and the right size for your room.

Smart speakers, displays and hubs that tie your lights, locks and thermostat together. Which one fits Alexa, Google Home or Apple Home.

Smart watches compared for running, cycling, swimming and the gym: GPS, heart-rate tracking, battery life during workouts, and which ones work with iPhone, Android or both.

Smart bulbs that dim, change color and run on a schedule. Which kind to buy, how they connect, and how they work with Alexa, Google and Apple Home.

Robot mops and vacuum-mop combos compared on how hard they scrub, keeping rugs dry, water tanks, bases that wash and dry the mop pads, mapping, and which floors they suit.

For most city commutes, a Class 1 or 2 e-bike is the best fit, and a folding bike or scooter suits trips that end on a train or up stairs. Here is how to choose and stay safe.