Global operator strategies - 13/09/06

DoCoMo has invested in Aquafairy, a fuel cell maker in Japan, and both have formed a partnership to boost the adoption of fuel cell technology in the mobile industry.

Apple is expected to launch movie downloads soon.

News Corp. could announce to purchase 51% of Jamba, a ringtone unit of Verisign, for $187m, and merge it with its Mobizzo unit.

Yahoo adds conferencing feature to Yahoo Messenger, through a deal with Vapps.