Dead zones are the most frustrating kind of Wi-Fi problem: the network looks fine on paper, but your bedroom, balcony, or backyard office might as well be offline. With a spare smartphone and one ...

You drop into your comfy chair and put on your work smile to attend another Zoom meeting that could've been an email. But your internet starts acting up. Or, you might be trying to lull yourself to ...

So, you're happily streaming a TV show on your phone, but when you move to a different room, your Wi-Fi suddenly cuts out. This has been an age-old problem, especially in homes with a single router.