Roman LoyolaSenior Editor, Macworld Follow me on Google+

Roman has covered technology since the early 1990s. His career started at MacUser, and he's worked for MacAddict, Mac|Life, TechTV, PC/Computing, and Windows NT Systems.

Expo Notes: Double robot uses iPad to act as your virtual double (video)

The Double is an iPad-based telepresence robot.

Expo Notes: Monitor2Go a handy presentation display for the iPad

Mobile Monitor Technologies Monitor2Go is an external display designed with the iPad in mind.

Macworld/iWorld: Day 1 wrap-up from the show floor

There was plenty to do on the first day of Macworld/iWorld 2013, but senior editor Roman Loyola spent the day on the floor of the expo hall, trying to see products from as many of the 250-plus companies showing their wares.

Expo Notes: MacKeeper takes a more subtle approach this year

Compared to last year's Macworld/iWorld, Mac utility developer ZeoBit is taking a much different approach to its presence on the show floor.

Expo Notes: Goal Zero solar power recharging kits

At Macworld/iWorld, Goal Zero is showing off its new Switch 8 Recharger.

Expo Notes: Kanex’s DualRole provides ethernet and USB 3 in a single hub

The DualRole is a hub that provides three USB 3.0 ports and a gigabit ethernet adapter.

Office 365: What it means to Mac users

Microsoft on Tuesday released its Office 2013 and Office 365 productivity software suites. Lost in the announcement, however, is its meaning to Mac users.

Review: Gumdrop's DropSleeve provides durable protection for MacBooks

The DropSleeve won’t save your laptop from a crushing weight, but the EVA material and design, along with rubber interior bumpers, offer a good amount of shock and scratch protection in a minimal sleeve design.

Review: Zorro Macsk gives the iMac a touchscreen interface

Designed to fit the 21.5-inch aluminum iMac with a 16:9 aspect ratio, the Zorro Macsk is a frame that fits over the front of the iMac to add touchscreen functionality.

Hands on with the new thin 2012 iMac

Take a look at Apple's new all-in-one computer.

Western Digital boosts Black hard drive capacity to 4TB

WD announced that with its new 4TB Black drive, consumers can now get a 4TB performance-based internal hard drive for desktop computers.

on pcworld.com

Review: 13-inch Retina MacBook Pro offers optimal choice for lightweight laptop users

13-inch Retina MacBook Pro strikes the right balance between size and weight

Mac Gems: QuickRes helps you get the most out of Retina displays

QuickRes allows Retina MacBook Pro users to quickly switch between screen resolutions.

Apple slims down iMac in latest update

At Tuesday's press event, the company introduced a redesigned iMac that Apple senior vice president Phil Schiller called "the most beautiful Mac we have ever made."