What makes ADSL so improbable is it's transmitting a huge amount of data over some very ancient copper. That's right, copper, the stuff that isn't anywhere near as interesting or valuable as gold.
Many things keep us awake at night. Simon Cowell's hair is one. The implausible success of anyone who appears in "Big Brother" is another. But the thing that really keeps us staring into the darkness is technology. How the hell does it work? Simple gadgets like TVs and mice leave us unperturbed. But there are some things that are just beyond reasoning.
Science fiction writer and all-round genius Arthur C. Clarke once said, "Any sufficiently advanced technology is indistinguishable from magic." On this one issue, we think he might have been wrong--because it's quite obvious to us that some technology is magic. Or if not magic, at least utterly impossible and somehow a massive confidence trick.
We've ranked the most impossible technologies on the planet in order of their level of impossibility. If you've got all six things on this list, and haven't yet had breakfast, then as Douglas Adams said, you should consider dinner at Milliways, the restaurant at the end of the universe.
Read more of "Technology that's totally impossible" at Crave UK.