Back in the old days, meeting with others at a location they weren't familiar with was not always an easy task. You either had to give them a very specific address, or describe in detail how they could get there. Thankfully, we now have smartphones that are always at our disposal and are capable of pin-pointing our location thanks to their built-in GPS radios. And with the help of the right software, one can easily share their location with friends and family – no need to spend time on the phone trying to explain how they can find you. Here's a handful of apps that are ideal for the job.