Will Europe return to Putin’s gas?
A deal with the devil would boost the continent’s miserable economy
Cheap solar power is sending electrical grids into a death spiral
Pakistan and South Africa provide a warning for other countries
Russian inflation is too high. Does that matter?
In a strong economy, price pressure can endure for a long time
Why you should repay your mortgage early
For the first time in decades, the arithmetic suggests settling housing loans
How AI will divide the best from the rest
Optimists hope the technology will be a great equaliser. Instead, it looks likely to widen social divides