Instead of burying them in phones, Japanese mobile carrier NTT DoCoMo wants people to start wearing their SIM cards. It has developed a SIM card that can wirelessly connect smartphones and tablets to ...
TOKYO--(BUSINESS WIRE)--NTT DOCOMO, INC. announced today its Japan Welcome SIM TM series will introduce Plan 0 (read “plan zero”) to allow overseas visitors in Japan to access the Internet for free ...