With the January transfer window open, Paul Merson gives his take on whether Arsenal need a striker, Trent Alexander-Arnold's Liverpool future and why Manchester City need a Rodri replacement.

To that end Bermingham discontinued a line of telephone and fax products introduced more than a year ago before he joined the company and is launching a new line of ink cartridge replacement ...

He argues that robots could be useful, not to replace human explorers but to work alongside them. Some robots are already working on other planets without humans, sometimes even making decisions ...