Britain is undergoing a domestic heating revolution - heat pumps are replacing gas boilers and apparently everyone should prepare to put one in their homes. Alexis Conran investigates whether these devices live up to the hype, examining the pros and cons to help consumers choose the best option. Plus, tips on maximising savings.

Heat Pumps: Are They Really Worth It?

New gas and electricity meters promise to save customers time, money and energy, but cameras reveal not all is what it seems when it comes to smart meters. With reports of more and more horror stories of inaccurate bills and an invasion of privacy, an investigation into things the energy companies and the government don't want you to know.

Smart Meters: 13 Things They Don't Want You to Know

Alexis Conran investigates whether loyalty cards save consumers money when shopping, looking into the possibility that supermarkets could be inflating prices only to discount them. Alexis discovers how supermarkets offer a reduced price in return for an exchange of data from shoppers, speaking to those responsible for handling the data and making profits from it.

Loyalty Cards: Are They Worth It?

A comparison between different makes and models of air fryers and their available accessories.

Air Fryers: Do You Know What You're Missing?

A look at how air fryers can be used to make cost-saving low-calorie meals, including easy recipes for weight loss.