Is your Shark vacuum refusing to charge? This issue can be frustrating, especially with a robot vacuum that's supposed to recharge easily. Here's how to fix it.

Shark and Dyson are two top vacuum cleaner brands. We compare their features, performance, warranties and more to help you decide which is best for you.

I tested the latest Shark vacuum, the APEX UpLight ($249), and compared it to the new Dyson V11 Torque Drive ($599). Both are upright and slender, with several detachable plug-and-play parts and ...