As global heating worsens, interest in solar engineering is rising, including from private companies and investors. But the technique remains controversial and lacks regulation.

GMT have two hours in which to complete the paperwork and seal the deal. Don't go anywhere... Blackburn Rovers should go all out to get Dave Challinor as their next manager. He's got a cracking record ...

Key cyber updates on ransomware, cloud intrusions, phishing, botnets, supply-chain risks, and nation-state threat activity.