You're not using your Roku system to its full potential. These secret menus, settings, and hacks will unlock that for you.

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...

Think your TV setup is fine? These HDMI tricks can unlock performance and sound you didn't know you were missing.