Infinities are tricky things and have perplexed mathematicians and philosophers for thousands of years.

Two people who get on well together can often find their relationship destabilised by the arrival of a third into their orbit.

Most magazines have endless articles and correspondence about relationships and you will be pleased to hear that Plus is now no different. Why?

The concept of a speed limit seems a simple one - until you think what can happen when a speed camera clocks a rotating wheel...