Everybody's getting into the mobile movie sideload business -- just ask Samsung -- and following an MWC unveiling earlier this year, Sony Ericsson is gearing up to launch movie content starting next month as part of its existing PlayNow Arena service. Direct on-phone downloads over WiFi or 3G would be awesome, but as most of these services tend to operate, PlayNow Arena will require that users select and download movies on their PCs, cable up their phones, and transfer the media the old-fashioned way, at which point they'll be playable on the device for 90 days
