This past weekend, a group of Czech scientist and enthusiasts took the popular geocaching hobby – where people look for hidden containers with the help of GPS devices – to new heights, launching caches with GPS trackers into the stratosphere.
![](https://praguemonitor.com/wp-content/uploads/2023/11/f-meyqwiaai6ru-3-300x300.jpg)
This past weekend, a group of Czech scientist and enthusiasts took the popular geocaching hobby – where people look for hidden containers with the help of GPS devices – to new heights, launching caches with GPS trackers into the stratosphere.
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