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.

In groundbreaking research, scientists have made a structural battery 10 times better than in any previous experiment. What’s a structural battery, and why is it such a big deal? The term refers ...

They featured a 35.5kWh battery to give a claimed range of just ... whereas the Major one includes fresh brake fluid and a replacement cabin air filter – but it’s still largely just a series ...

With their batteries still under warranty, most makers have yet to set prices for replacement packs. Mitsubishi UK MD Lance Bradley reckons there’s good news here, though. He says ...