TV technology is sizzling, and it's going to look amazing no matter what." So you plug it in and don't take one look at the default settings. Big mistake. Also: I saw the future of TVs at Samsung's ...

Think about the last ten visitors to your online store. You probably picture ten people browsing on their phones or laptops.

With a few simple tweaks, you can ensure your modern TV uses only the power it needs - even as today's models grow more efficient.