Unless you are above a certain age, the only time you may have seen a slide rule (or a slip stick, as we sometimes called them) is in the movies. You might have missed it, but slide rules show up ...

The poor son was left with 'a broken leg' after a sunny day-out went horribly wrongCredit: Tiktok/@kierstenbeth Kiersten Beth revealed that her partner was going down the slide with their son on ...