Lex FriedmanSenior Contributor, Macworld

Lex uses a MacBook Pro, an iPhone 5, an iPad mini, a Kindle 3, a TiVo HD, and a treadmill desk, and loves them all. His latest book, a children's book parody for adults, is called "The Kid in the Crib." Lex lives in New Jersey with his wife and three young kids.

Expo Notes: The FrameShift Mini props up your iPhone 5 or iPad mini

Made of anodized aluminum and military-grade rubber, the FrameShift Mini is the latest innovation from Insanely Great.

Expo Notes: MyFC's PowerTrekk charges your iPhone through science

The PowerTrekk is the rare charging accessory that requires you to add a bit of water.

Expo Notes: The iSlip Lite cleans your tablet's screen

It's just a thin band of stretchy microfiber. But if you want a portable way to clean your iPad's screen, the iSlip Lite will do just fine.

Expo Notes: BigDay keeps track of birthdays, gift ideas

BigDay, a new, free iOS app, can remind you of the important days in your friends' and family members' lives.

Expo Notes: Rostami Magic puts a few tricks up your iPhone's sleeve

Make objects move, predict the future, and identify which card your friend picked, with this set of apps from exhibitor Rostami Magic.

Live Blog: Kutcher and Gad on playing Jobs and Woz

Ashton Kutcher and Josh Gad take the Macworld/iWorld Main stage to share their experiences playing the technology industry’s two most celebrated and influential personalities, Steve Jobs and Steve Wozniak, in the upcoming feature film, JOBS.

Going for gridiron glory: Seven mobile football games reviewed

Sunday's big game heralds the end of football season. But that doesn't you have to stop enjoying the game. Lex Friedman looks at a slew of football apps for the iPhone, iPad, and Android.

Apple announces 128GB iPad

Apple on Tuesday announced a new version of the fourth-generation iPad with 128GB of storage.

I fought the cord, and the cord won

Lex Friedman tried to cut the cord with his cable television provider, in favor of services like Hulu, Netflix, and Amazon. It didn't take.

Apple TV 5.2 update adds Bluetooth keyboard support, AirPlay sending, and more

Apple on Monday updated the Apple TV's software with features that enable support for Bluetooth keyboards, sending AirPlay audio, and streaming iTunes in the Cloud.

Review: PowerBag Business Class Pack is a bookbag with a battery

The PowerBag Business Class Pack would otherwise be merely an average backpack, but its built-in battery and cables for charging your devices impress us.

Twitter launches Vine for sharing quick, looping videos

Twitter's new app, Vine, lets you record and share six-second videos.

Review: The iCase mini offers fun, stylish protection for your iPad mini

The iCase mini is a book-style case with personality.

Live Blog: Apple's 2013 first quarter earnings call

Join us for a blow-by-blow account of Apple's first quarter earnings, as the company reveals how it performed during the holiday season.

Reservations open for upcoming Mailbox for iPhone app

The developers behind the soon-to-be-released app Mailbox for iPhone is expecting a lot of interest, so it's accepting reservations for early access now.