Space physics, Eccentricity, Inverse problems - Daily Reports (seiðr). Writings about various topics in plasma physics, radio science, space physics, rockets, radars, aurora, remote sensing, geophysics, radio astronomy, inverse problems, outdoors activities, electronics, and software defined radio.
There are a lot of useful berries that grow in Norway. One of my favorite is a sour and somewhat sugar-rich berry called Lingonberry. In Norwegian: Tyttebær, and in Finnish: Puolukka. This berry preserves well in jams and when frozen, so berries picked in the fall are used throughout the winter.