Many Maydays

Coastguards pressed to monitor mobile phones

Towed home

Man in home-made boat tries for Alderney

Jaws watch

The Marine Conservation Society has discovered shark hot spots

Making waves

Blind man's bid for water speed record

Solo circumnavigation record attempt

Frenchman Francis Joyon is will attempt to break the single-handed round-the-world multihull record later this year - on a prestigious trimaran