Bump starting a car

My wife's car battery has gone flat an several occasions with the kids leaving the lights on. So far I have managed to start via jump leads - however not today. I have had to bump start the car and wonder...

Woolley jumper

As a regular subscriber to "The Daily Telegraph" I am rather confused this week. In the Saturday issue dated 9th January 2010 on page M13 of the motoring section is an advertisement for a Battery Jump...