There's a certain brand of journalism that consists of taking a press release from a company, jazzing it up a bit and using it as an article. It happens a lot, because it's very easy to do. I like to think I'm not susceptible to it, but one company that seems uniquely capable of pushing my 'Ooh, that looks interesting' button is Electrolux. It's bizarre when you think about it, because it's not a brand I would associate with innovation - yet they keep coming up with these press campaigns on innovative subjects. We've already had the (totally unfeasible, but joyful) kitchen appliances of 2099 and the 2050 hi-tech cooking surface . Now there's something very much of today - vacuum cleaners made from sea debris. The idea is simple. According to QI (ahem), the biggest rubbish dump in the world is in the ocean - there is currently a vast amount of plastic debris sloshing about in our seas. Electrolux is planning to harvest plastic from six ocean locati