These past two weeks, the staff of the Digital Life Labs has been wandering the streets of San Francisco and Barcelona, searching for knobs. Knobs or dials, really. We'd take either or both of them ...

Focus rings let you manually adjust the focus of your images—video too, on select DSLRs—but they aren't particularly smooth. A DIY focus knob gives you finer control over the range of focus. Photo by ...

I might bang on a bit about manual knobs and dials, but sometimes they are the perfect and simple solution to a complex problem. Who wants to dig around in menus when you can just twist a ring and get ...

LAS VEGAS -- Olympus has announced the rather hot-looking XZ1, an enthusiast compact camera that goes up against the Panasonic LX-5, the Canon G12 and Nikon's P7000. As befits this kind of camera, ...

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