Remember, remember the 5th of the November – that's how the saying goes. Now Guy Fawkes, there was a man who knew a thing or too about making a statement. If only he'd have done it with his gadgets though and shown off his status with some bling, rather than trying to blow up the Houses of Parliament.

So, as it's Firework Night today, what better way to mark it than with five top sparklers from the techno-world. Unfortunately, not all of them can be waved around in the air and they don't make pretty colours in the smoke, but with gold and crystals on them, each one definitely costs more than a penny for the guy…