Richard BaguleyMacworld

Richard Baguley has been writing about, testing and breaking technology for the past 20 years. He has written for Wired, Macworld, USA Today, Amiga Format and many others

Optoma PK102

The tiny Optoma PK102 pico projector delivers vivid color images and handles stand-alone presentations via its built-in media player.

WowWee Cinemin Swivel

Designed primarily as an Apple accessory, the Cinemin Swivel pico projector displays colorful iPod and iPhone images right out of the box.

Favi PJM-1000

The basic, low-cost PJM-1000 pico projector provides limited features and delivers mediocre image quality.

Ray Displays Ray

The $229 Ray, a liquid crystal on silicon (LCoS) pico projector from Ray Designs features 10 lumens of brightness, and a 20,000-hour LED.

Mac security: what you can ignore

While there are indeed some real Mac security threats, there are also some well-publicized threats that Mac users can ignore. Here's what they are and why you don't need to worry about them.

Mac security: mobile threats

Portable technology is inherently risky: If there's a chance you'll lose your laptop or iPhone, there's a chance a bad guy will pick it up and take advantage of you.

Mac security: user error

One of the biggest security risks to your Mac is you--using poor passwords, downloading risky files, and other lapses in judgment. Here are the most common user errors and how to correct them.

Mac security: scams and fraud

Mac users face a few of the same security threats as their Windows and Linux counterparts: online scams, retail and auction fraud, and identity-theft.