For many children, long car journeys are the perfect opportunity to have a nap. A mixture of tiredness, bored over endless traffic jams on the UKs motorways and sometimes the heat of the car make it very hard for kids to stay awake. Unfortunately, this can lead to situations of sore neck, with heads lolling to one side for want of something more comfortable than the average car back seat. So I personally think that the latest invention from Trunki, the Yondi Pillow for big kids, is a great, practical idea that may make journeys a more comfortable for little ones. The Yondi pillow is a soft neck pillow that…