Should I blow my upgrade on an iPhone 4S? (Ask Maggie)

Verizon Wireless confirmed that it may unlock the iPhone 4S for customers traveling overseas. And Sprint Nextel offers unlocking for some of its existing "world" phones.

Verizon Wireless confirmed that it may unlock the iPhone 4S for customers traveling overseas. And Sprint Nextel offers unlocking for some of its existing "world" phones.

Read the updated report here.

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Huge scientific breakthrough and a big hole in Windows patched

Researchers find a new way to observe the universe. Meanwhile, Microsoft issued an update that fixes a major flaw in Windows.

by Iyaz Akhtar