There are a number of hobbies, skill, projects that are super interesting to me but have very little or very nice application in daily life. Unless you really need them. Part of my interest in these must be engineering and interest in communications but otherwise they’re just cool things. ## Do A Land Survey  It’s entirely possible to do your own and survey of your property using very simple tools and some time. Having a high precision survey of your lot or land is extremely unnecessary, until it’s really useful because you’re about to build or sell. ## Set Up An RTK Base Station https://docs.sparkfun.com/SparkFun_RTK_Firmware/permanent_base/ - Get millimeter resolution position of a point in space - Feed correction data to open source [[NTRIP]] networks like [[RTK2Go.com]] and [[Emlid Caster]]