NTT DoCoMo president Ryuji Yamada today hinted strongly that Nintendo, Sony or both were in talks to add 3G data to their handheld game systems [reg. required]. Although he declined to name companies, Yamada confirmed that "various players" were talking about adding cellular access. He implied that it come either through an internal connection or through a 3G-to-Wi-Fi router like Novatel's MiFi.