Wi-Fi extenders work by duplicating and rebroadcasting the internet signal, which increases its range throughout your home.

With just scraps and creativity, this guy made a ladder that actually works—wait till you see how! #diybuild #lifehack #viralvideo #creativity #geniusideas ...

Extension cords and power strips are fine for everyday devices, but using them with certain appliances - especially as the weather cools down - can be risky.