The rise of smartphones and tablets has seen an increase in the use of instant messaging apps, which offer a cheap alternative to conventional texts.

Do you often get angry? If the answer is yes, you are not alone.

A tragic event in India – the gang rape of a young woman – led engineering students to develop a bra that can deliver a 3800kv electric shock to any would-be attacker.

Tourists and 'Nessie hunters' flocked to the area. There were traffic jams around the lake.