kseverest

4 ms·

1. 1.▲
   by kseverest 9y ago

   You are absolutely correct.
2. 2.▲
   by kseverest 9y ago

   I wonder how stable such tubes would be? No water erosion, no earthquakes, even though they must have formed at a time that was more geologically active. They could be on the edge of collapse if say, a large vehicle drove in them. Am I wron
3. 3.▲
   Ask HN: What should 20 (danish) students see in the Bay Area

   1 points by kseverest 10y ago|0 comments
4. 4.▲
   A waterflow analyzer based on geo data, showing why big rivers exist(scalgo.com)

   1 points by kseverest 12y ago|0 comments