Mark SullivanSenior Editor, PCWorld

Mark has been writing about networks - social and wireless - since 2005. Independent and outgoing, he enjoys travelling, wine, and skiing. His favorite book is "Atlas Shrugged" by Ayn Rand.

From 'Faux-G' to 4G: T-Mobile Announces LTE Network Plan

True to form, the small carrier is late to the next-gen wireless party, targeting its 4G launch for 2013. T-Mobile customers--if they stay around long enough--should benefit.

Weird and Wonderful Music-Making Apps and Toys

A guitar eats an iPad, a tablet becomes a dance-music powerhouse, an iPhone makes like a theremin, and a guitar made of five phones and a cheap speaker cranks out 'Cracklin' Rosie.' And the fun may be just beginning.

Protect Our Data! A Digital Consumer Bill of Rights

Online consumers need a legal framework that imposes security responsibilities on data hosting companies, and guarantees compensation for harm caused when their data is lost, stolen or misused.

Facebook IPO, Tons of New Cameras, and Inkjets for Business on PCWorld Podcast #131

Facebook makes a lot of money, and wants to make more by going public. Also, did you know that inkjet printers may be better than lasers for small business?