Dave JohnsonMacworld

Dave Johnson is a writer and photographer who has covered technology for magazines such as PCWorld and Wired. He is currently the Editorial Director for eHow.com's Tech channel. Dave is the author of How to Do Everything with Your Digital Camera, and over a dozen other books.

How to photograph the 'Blood Moon'

techhive.com

A lunar eclipse can be seen from most of North America late Monday night/early Tuesday morning. If you're interested in taking pictures of the moon, here are some tips on how to set up your camera.

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Luxi review: Let your iPhone double as your camera's light meter

iPhone light meter app does what standard gadgets can do in calibrating the light on your subject to suggest the best settings for your shot.

on macworld.com

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Tadaa SLR review: iPhone app facilitates your focus after the fact

Use this app to adjust the focus point of your iPhone photos after you shoot them.

on macworld.com

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How to control focus and depth of field on your iPhone camera

Tips and tricks for adjusting camera controls on your favorite camera phone.

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Smartphone photo tips for the holidays

'Tis the season for photos of holiday feasts, opening presents, and lots and lots of lights. Here's how to snap great-looking holiday shots with a cell phone.

Traveling with your camera: What to take with you

Planning to do some holiday shooting with your camera or iPhone? Here are some tips on what to pack.

How to keep your camera clean

A clean camera means better pictures, and luckily the techniques are easy and the tools are cheap.

Frozen in time: Tips and tricks for photographing waterfalls

Slow down your shutter speed to capture the beauty of flowing water.

5 high-end special effects to spruce up your iPhone shots

How to achieve eye-popping special effects on your camera phone, from tilt shift to color splash.

Turn a photo mistake into a great shot

How to salvage badly lit, exposed, or composed photos and make them frame-worthy keepers.

Make panoramas the easy way

Photographic panoramas are now easy to make with a bit of camera or software help.

How to perfect your photo’s colors by adjusting white balance

Setting your camera's white balance properly will fix all the other colors in the scene as well.

How to shoot great fireworks photos with any camera

Believe it or not, it’s fairly easy to capture dramatic and vivid fireworks in a photo.

Total sharpness: Hyperfocal photography

Follow these tips to put everything into focus.

Getting the best bokeh in your background

Learn how to shoot a photo with shallow depth of field so that the subject is sharp and the background is out of focus.