Windfall tax, water affordability and formula shortages

On today's episode, Ian King's joined by the chief executive of SSE Alistair Phillips-Davies who explains the impact any possible windfall tax could have on future investment.

Sky's Paul Kelso also has the latest from the World Economic Forum in Davos.

Severn Trent has posted a rise in profits, as it reveals how it intends to help people pay their water bills.

And Ian hears from the British company sending baby formula to the US.