A perfect example of nothing dating like the future, the garbage can robot is a retro-futuristic cultural icon. Some of these were cheap props for cheap movies, but others were serious visions of the future. If nothing else they demonstrate quite how imaginative the Metropolis robot that stands the test of time was.

If you are as persnickety as we are, then you also possibly fantasize about having lots of gadgets that are tiny and foldaway in beautiful, intricate transformer-like fashion.Here are our picks from big to small: houses, helicopters, cars, boats, beds, computers, coat hangers. even if you've seen these things before, there is something satisfying about putting all these things in one place.

Skyscrapers produce great charts because they are long and skinny like the columns in a bar graph. They combine the nerdy attraction of big buildings with infographics and therefore at Oobject we are obsessed with them. Here we have collected a bunch of skyscraper style size comparisons, and not just of buildings, so that you can compare the empire state building with the Titanic, a deep salt mine, space rockets and a neutrino telescope under the antarctic ice.

Top500.org have just released their updated list of the worlds most powerful supercomputers. In June all of the top 5 were in the US, now only 2 are, with India, Sweden and Germany appearing.Here's an interesting thing, you can make it into this list for less than the cost of a family house in Manhattan.The fact that a Swedish Military computer is at number 5 indicates that either the Swedish military require the world's most powerful computers, or they are just unusually unsecretive, and that there are many machines we don't know about.Here are the top 15, with pictures of the actual machines, where they have been built. Although the IBM Blue Gene has a simple and striking case, only the Barcelona Computer Center and Leibniz Rechenzentrum are contained in rooms that are at all impressive. Vote for which ones you think are worthy of note.

You too can ruin your kids childhood, by making their happy smiley toys sound like Stephen Hawking or a bad Radiohead cover. Fitter Happier Stronger.Circuit bent Furbys are currently all the rage, however, all manner of kids toys have been circuit bent and modified, from classic Texas speak and spell machines, to a device called feces farm. Vote for your faves.

Unintentional comedy is one of the consequences of Moores Law (that computer power doubles every two years) and almost any claim made in a computer ad more than a decade old. Included here are claims that compared to the Macbook Air that I am writing this on, a computer with 2 million times less RAM will "satisfy your lust for power"; that a computer a thousand times slower will give you "answers fast" for demanding applications and that a computer with several thousand times the volume is "compact and mobile".