WhatsApp iOS Update Adds Voice Calling

Shortly after announcing a milestone 800 million monthly active users, WhatsApp today launched an iOS update that adds free voice calling.

"Call your friends and family using WhatsApp for free, even if they're in...

Google Debuts 'Project Fi' Wireless Service in Partnership With Sprint, T-Mobile (video)

Google today announced its entrance into the wireless service business, with the debut of Project Fi, a service that combines multiple cellular networks with Wi-Fi hotspots to offer "the best network wherever you go." 

As rumored back in January, Google is teaming up with both Sprint and T-Mobile for Project Fi, and the...