Japanese mobile phone operator NTT Docomo recently unveiled the country's first-ever trial of a self-powered hydropower cellular base station, Renewable Energy Magazine reported. The company aims ...

Before taking that phone call, residents need to be aware about a troubling trend where scammers use artificial intelligence, ...

Older models using 3G telecom technology that is two generations older than the most advanced ones now in use were the last mobile phones to have normal service restored. NTT Docomo, the nation ...