麻豆约拍 Radio 4 - Sliced Bread

Sliced Bread Episodes Available now

How effective are air purifiers?

Brands are planting forests to offset their carbon emissions, but how effective is it?

Can a liquid lunch be good for you?

The latest electric toothbrushes promise you a 鈥榩rofessional clean鈥�, but do they deliver?

Are claims that they can protect our eyes and improve sleep true? Or just short sighted?

Are personalised vitamins a health win or just a bitter pill to swallow?

Is it worth paying more for a pair? Will they make you run faster?

Can every home have an air source heat pump? Or is that claim a load of hot air?

Are they marketing sizzle, or steak?

What makes them more sustainable? Do they last longer? Greg puts them to the test.