Using twigs to make plant markers is free and sustainable. Whittle them down to create a place to write plant names, and apply sealer on top to preserve them.

You can add more PokeStops to Pokemon GO once you reach a certain level, but there are some rules you'll want to keep in mind.

Fortunately, there’s an interactive map that can help with that. As Boing Boing explains, TimeMap.org combines the what, who, and where of history into one convenient world map.