 This is your Tech It Out Minute with Mark Saltzman, powered by Intel. A range extender is a fantastic way to eliminate those dead spots that a lot of people might have in their home. That's Jens Hennings from TP-Link. And if you're suffering from lousy Wi-Fi, maybe a range extender is the way to go. And placement of the range extender is key. It will only extend the signal that it actually gets.