Depth of field: the small-sensor difference
367346
Smaller image sensors change lens behavior on an SLR. Here's a look at one consequence, depth of field.
357563
Compact kit for the thumb-generation
422789
A less-than-futuristic surveillance system in San Francisco.
28192
Also: Distortion-free lens tech puts things in a negative light. Read these stories and more from around the Web on News.com Extra.
150649
Head-Aimed Remote Viewer (HARV) gives robot drivers a better view.
657268
Digital images that are billions of pixels in size are now becoming commonplace.
445044
In photo land, a new gizmo extreme white balancing than the traditional white paper. David Becker's PMA coverage continues in Gadget Lab.
631537
Apple's geeky gadget sports a nice 2-megapixel camera, but the cheap lens means it's pretty lousy at capturing detailed photos taken at ranges closer than about 8 inches. This simple and cheap hack will let you take incredibly sharp close-ups with your iPhone.
183912
Ultrasmall technology, revolutionary impact.
584402
Toshiba's new projector brings home theater to tiny living rooms. In Gear Factor.
417025
Single-lens reflex digital cameras are enjoying rising popularity among consumers looking to take better-quality photographs. The functions of new models introduced since autumn are improving, while their prices are falling.
122626
Soon you'll have the ability to pinpoint a car's or a person's location to within less than three inches using handheld devices.
191246
A new device offers a pixel layout that saves battery life and presents a sharper picture.
684496
Anisotropy--there's a word you don't hear everyday
132102
A new folding telephoto lens uses multiple mirrors to enhance image quality. Could be just what your phone's camera ordered. In Gadget Lab.
175914
Three new models of digital S.L.R. cameras will demonstrate just how fast single-lens reflex technology is advancing.
501170
A prototype imaging technique that is faster and provides better pictures of internal organs of small animals than existing methods has passed one of its first research evaluations with top marks.