"A very selective tech downturn: as the stock market tanked, Nokia reached its world-domination target of 40% total market share. They celebrated with a recreational acquisition, buying Norwegian mobile-Linux specialists Trolltech. This brings not only their Linux technology, but also their cross-platform development environment Qt on board; this is presumably a means of hedging against Google Android et al. The mobile development race continues."
related: Nokia Acquires Trolltech For $153 Million