Sarah Heaney, the new co-presenter of Wish You Were Here...Now and Then, has travelled the world with her hair straighteners. Cash asked her to put five to the test
Pam Stepney, one of television's health-conscious Diet Doctors, tests a selection of food processors as she prepares for the Christmas feast (after which you should take a walk)
Ever wondered how big your own carbon footprint might be?
5 on test: We asked Juliette Jowit, our Environment Editor, to try out the online 'calculators' that reveal how much damage your lifestyle is doing to the planet.