seen time and time again, the desire to really know what's going on behind the scenes seems to be a growing trend, and while there's a number of pre-fabricated methods to keep track of your vehicle, mischievous offspring, or straying SO, why not take a little initiative and build an alternative yourself? Thankfully, a crafty DIYer has done just that, and has spelled out the details in order for you to replicate his work. The homegrown device is built around the Telit GM862 GSM-GPS module, and all told, he spent around $286 to scratch the mobile GPS itch. The device is small enough to be crammed into nearly any nook or cranny, and can transmit its position via text message to the owner. So go on, give the read link a visit and bust out your credit card -- just be sure to not let the soon-to-be-tracked individual know what you're up to, capiche?