Tech Guide Episode 137

The latest smartphone announcements from Mobile World Congress in Barcelona including the Samsung Galaxy S6 and S6 edge, Optus partners with Westfield to roll out free shopping centre wi-fi, Apple to hold launch event for Apple Watch, BenQ treVolo Electrostatic Bluetooth speakers, Telstra’s first 4GX pre-paid smartphone and, in the Tech Guide Help Desk, the apps that compromise your smartphone’s performance and the heavy-handed anti-piracy scheme.