I hate mucky screens. Watching people stick their fingers on a screen makes me cringe – I prop my hand up on the bezel and point with a midair finger, or a pen, in preference to making the slightest smudge.

Which is why I am quite delighted that Maplin have a TFT screen cleaner on sale at half price, that actually does a good job.

The triangular shape and stiff backing mean it gets in those corners, and the squirty spray gets rid of embrrassing projectile sandwich remains, and yet leaves no trace of streak behind.

This should be such an easy thing to do, and important since we all gawp at screens morning, noon and night. But I’ve spent a lot more in the past and got a lot less…