No smartphone needed? This Android Lollipop smartwatch pairs with a "pocket screen" instead.
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Is the Peri Duo a portable speaker that doubles as an iPhone charging case, or is it the other way around? We went hands-on with this unusual startup.
The WD My Book Duo is a fast, versatile, and secure way to add lots of storage space to your desktop computer without digging a hole in your pocket.
Thanks to a hinged door, Samsung's newest Flex Duo range is the most flexible yet.
If induction cooking, sturdy and attractive stainless steel construction, not to mention almost having two ovens in one is high on your wish list, the compact Samsung Slide-In Induction Chef Collection Range will satisfy. Otherwise you're better off with a less exorbitant induction or gas range.
The Sony Vaio Duo 13 is ambitious, but less universally useful than other Windows 8 laptop-tablet hybrids. There may not be a real need for a slider-style PC.
While there are certainly things to like about the Sony Vaio Duo 11, the design gets in the way of enjoying them.
The good news: the iPad has a game controller. The bad news: it only works with a few games. Meet the awkward Duo Gamer.
Pinball Duo is a cute idea with little purpose for anyone, even hard-core pinball fans, especially at its high price. It's a one-trick plastic pony for one app.
If you're not on a tight budget and like the idea of choosing between one or two ovens based on your needs, this might be an excellent option for you.