Britain lacks a Magnificent Seven, but at least it has a meme stock
Raspberry Pi has more substance than some former retail-investor darlings
Raspberry Pi has more substance than some former retail-investor darlings

Sales growth for UK computer company particularly strong in China and US

FTSE 250 company briefly hits £1bn valuation on signs of a surge in demand for its credit card-sized computers

As cyber threats proliferate, we need to double down on maths to protect security and boost economic growth

Increasing AI scrutiny is dividing the group into winners and losers

Many investment trusts opt for less obvious routes into the boom

We continue to put too many obstacles in the way of businesses that want to take risks and make things happen