Danny AllenPCWorld

Back to the Future With World’s Fair Tech: 8 Amazing Highlights

Ahead of next month's 2010 World Expo in Shanghai, we explore tech innovations--from the telephone to touchscreens--that premiered during the Fair's sprawling 159-year history.

Apple’s Rivals Scramble to Match the iPad

Dell, HP, and Lenovo are rushing to compete against the Apple iPad in the tablet PC market, which could reach 50 million units by 2015.

Slate Wars: 15 Tablets That Could Rival Apple's iPad

The iPad has captured many hearts and minds, but a fleet of rival tablets led by a separatist Android army is about to attack, armed with HD Flash video, multitouch screens, front-facing cameras, multitasking...even Windows 7. Let's take a look.

on techhive.com

Apple iMac (21.5-Inch, Late 2009): The Most Affordable iMac Is Fast, But Not Cheap

Speedy all-in-one PC runs Windows 7 and OS X, but lacks extras like multitouch, Blu-ray, and a TV tuner. Performance gain over previous 20-inch iMac is marginal, but the new screen is much improved.

Windows 7 All-in-One PCs: Big Touchscreens for All Budgets

Many of these stylish big-screen all-in-one PCs have built-in Blu-ray drives and double as Media Center HDTVs. Some also provide multitouch displays, which let you use two fingers to pinch, push, rotate, and scroll items on screen.

Apple iMac (27-inch/Core i5): The Fastest Stock iMac Model Ever

Only slightly slower than the blazing Core i7 iMac, this Core i5-based 27-incher runs Windows and OS X, but you don't get extras like multitouch, Blu-ray, or a TV tuner.

Apple iMac (27-Inch/Core i7): Hail to the All-in-One Performance King

Fastest all-in-one PC we've seen runs Windows and OS X, and has a huge screen--but lacks extras like multitouch, Blu-ray, and a TV tuner.