Funny and full of vim, the book has an exhilarating mix of childlike drawings, elegant design and jokes about burps.

Its simple yet elegant design will age well and goes from day to night.

Its elegant design comes at a price: it doesn't like drops of more than 5ft or sub-aquatic excursions below 16ft.

Without this problem, which may still be sorted out, the elegant design, plentiful features and general ease of use would make for a five-star phone.

Because of their elegant design and high speed they were recognised as leading-edge representatives of their class.