How much for Heston Blumenthal cuppa?

Sarah Coles
Heston Blumenthal
Heston Blumenthal

Michelin-starred Heston Blumenthal is known for seeking culinary perfection - through a creative fusion of science and cooking. Now he has turned his attention to the humble cup of tea, and devised a piece of equipment which he says can deliver the perfect cuppa.

But just how eye-watering is the price, and would you pay it?