Millions of Britons who admit they can’t cook an egg should be thrilled. The self-timing egg is here. It’s an egg imbued with the powers of heat-sensitive invisible ink that turns black the minute that it is ready. All you need to do is decide whether you prefer your eggs soft, medium or hard-boiled, and buy accordingly. It’s Genius.
Read more here: http://www.timesonline.co.uk/article/0,,2-2292596_1,00.html