You've got to love this DIY space experiments. Finnish tech retailer Verkkokauppa has sponsored the launching of a Nokia Lumia 920 Windows Phone into space via weather balloon, framed in perspex and filming all the while. The result is a selection of video clips, handily edited into the three videos below, combining behind the scenes action (with Finnish titles and commentary, but you'll get the idea) with on-device aerial footage.

As usual with these videos, feel free to maximise the playback windows and 'up' the quality: