Never expected that a lawsuit could impede on mathematical research (which this certainly does, though fortunately not for me at the moment). Also: this is still going on? I thought waiting months for a referee report was long, refereeing law takes years apparently.
Todays mathfiti: Magic squares are millenia old. Magic hexagons, on the other hand, are less than a cevery rare. How many hexagonal arrangements of n hexagons are there where the sums along any line of neighboring hexes have the same sum when labeled from 1 to n? Are there symmetrical arrangements of triangles which have the same magic property?