This Way Up for Saturday 31 May 2008
Yellow Fever
How we use the phone book, and can they survive a digital future?
Swindled 3
More food frauds: this week adulterated milk, butter and margarine.
Rodent's return
The beaver's getting reintroduced into the British wilderness.
Flour power
With all the different types out there what's the difference between them and how do they work?
Perfect chemistry
Take a DNA swab to find love.
Prison food
Grub's up at a famous US prison rodeo and there's not a metal tray in sight.
New inventions
Special underpants to test your blood pressure and the tiny waterblaster that could replace the toothbrush.