Worst energy companies for leaving you on hold
Find out which energy companies leave you on hold the longest when calling their customer service number and which ones answer calls to new customers faster
Your energy bill could go up by £199
If your energy deal ends in November 2015, you'll be put on an expensive variable tariff. Which? tells you which deals are ending and how to save by switching.
The truth about Amazon reviews
Which? reveals what you need to know about online user reviews, including when reviewers get freebies. Find out how to use online reviews to your advantage.
Top five cheapest energy deals for October 2015
Which? reveals the cheapest energy deals in October 2015. Over 20 deals are now under £900 a year and you could save well over £200 by switching. Find out more.
Get solar panels now or lose £1,000s
Which? analysis shows you why now is the best time to buy solar panels as proposed cuts to the feed-in tariff would take effect in January plus VAT could rise
Best solar panel brands revealed
Which? audits solar factories to reveal which brands of solar PV panels are manufactured to the highest standards. These panels should last and be problem-free
Top five cheapest energy deals for September 2015
Which? reveals which energy providers offer the top five cheapest energy deals in September 2015. Also, find out more about new entrant Robin Hood Energy.
Which? reveals the cheapest stores for toiletries
Which? research compares the price of toiletries at Asda, Boots, Morrisons, Sainsbury's, Superdrug, Tesco and more to reveal which one is the cheapest.
Top five cheapest energy deals for August 2015
Discover the top five cheapest dual fuel energy tariffs for August 2015, including deals from GB Energy Supply, Gnergy and Extra Energy.
Top 5 cheapest energy deals for July 2015
Which? reveals the cheapest energy deals for July and how you can save up to £299 a year by switching. 20 deals are now under £1,000 a year - find out more