It is time for all jet-setting pet lovers to rejoice. Atlanta-based Delta Airlines has started providing passengers travelling with pets with pet-tracking devices. So, when your furry friend is in the hold of the plane you&rsquore travelling in, you can monitor him in real time everything from the temperature of the compartment your pet is in to the angle at which your pet is reclining will reach you via the PT300 gadget that will cost you $50 per flight. Woof, woof, hoorah