I've always resented the force of attraction that traps me here on Planet Earth. It makes me feel like a bug stuck to a piece of duct tape. Ever since my teenage years, when I used to read a lot of science fiction and took it much too seriously, I've dreamed of somehow reaching escape velocity. I am, you might say, anti-gravity.

When the International Space Station is finally launched, it will be fitted with special nickel-hydrogen batteries weighing a total of several tons, with a lifetime of just five years, requiring spares to be brought up from Earth at literally astronomical expense.

Scaremongering is an age-old political ritual. There are public officials who have benefited by playing up the 'hacker threat' so that they can win approval by cracking down on it.

At 3-D Imax theaters, audiences have shown they are willing to pay a premium to wear headgear fitted with liquid-crystal lenses synchronized via infrared signals with the movie projector, which runs at twice the normal frame rate. These movie viewers plumb new depths in depth perception - they experience extreme realism.