Check out this week's most-viewed stories across Fierce's wireless publications:
FierceBroadbandWireless
1. Chipset vendors prep 802.11ac Wi-Fi technology for big consumer push
2. Sprint's initial LTE focus: AT&T
3. Sprint selects Smith Micro solution to manage network traffic
FierceDeveloper
1. Why mobile app usage is gaining--and web consumption is waning
2. Apple's iOS 5.1 beta 3 restores Enable 3G toggle
3. Mobile development services market passes $20.5B in 2011
FierceMobileContent
1. RIM launches BlackBerry 7.1, previews PlayBook OS 2.0
2. Amazon skirts Apple policies with browser-based Kindle Store for iPad
3. Are geolocation apps a novelty or the next big trend?
FierceWireless
1. Humm: T-Mobile is back and in fighting shape
2. Will LightSquared's troubles push Leap into the arms of Clearwire?
3. LTE devices dominate at CES, price points starting to drop
FierceWireless:Europe
1. Analysts: Vodafone/Verizon merger would make sense
2. Iliad's Free Mobile finally unleashes price war in France
3. Everything Everywhere to auction 1800MHz spectrum