O2 is the last network that still operates a 3G network, with the other UK mobile operators already having decommissioned their 3G service so they can re-deploy the spectrum to be used for 4G and 5G ...

Mailboxes are used to fast travel around Friendship Island in Hello Kitty Island Adventure. The mailbox system is run by Cinnamoroll, and lets you hop quickly from region to region - even into the sky ...

Anyone with an older phone that’s currently connected to the O2 network needs to upgrade immediately. The popular UK provider has just issued a final warning, and ignoring it could leave some without ...

For years, Americans have relied on a deceptively simple idea: when something important is mailed, it’s considered timely once it is received by the post office. This principle—often called the ...

The NBA stars return to the UK this January and you could be there to witness all the thrills and spills London’s O2 Arena may be staging its 10th NBA regular season game in the new year (Sunday, ...

Oxygen is the second most abundant element in Earth's atmosphere. Although critical for aerobic respiration, it also poses significant dangers to life. The reduction of molecular oxygen to water by ...